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---
title: "Terms starting with letter l"
layout: base
---
<p class=legend>Color key: <code class=webidl>WebIDL</code> <code class='css'>CSS</code> <code class='markup'>Markup</code> <code class='http'>HTTP</code></p>
<dl>
<dt id="l@@hsl()@value"><code class=prefix></code><span><strong><code class=css>l</code></strong> (<em>CSS value for <a href='h.html#hsl()@@css-color%25%25function'><code>hsl()</code></a> </em>) <a class='self-link' href='#l%40%40hsl()%40value' aria-label="Permalink for l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-hsl-l>CSS Color 5</a></strong> </dd>
<dt id="l@@lab()@value"><code class=prefix></code><span><strong><code class=css>l</code></strong> (<em>CSS value for <a href='l.html#lab()@@css-color%25%25function'><code>lab()</code></a> </em>) <a class='self-link' href='#l%40%40lab()%40value' aria-label="Permalink for l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-lab-l>CSS Color 5</a></strong> </dd>
<dt id="l@@oklab()@value"><code class=prefix></code><span><strong><code class=css>l</code></strong> (<em>CSS value for <a href='o.html#oklab()@@css-color%25%25function'><code>oklab()</code></a> </em>) <a class='self-link' href='#l%40%40oklab()%40value' aria-label="Permalink for l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-oklab-l>CSS Color 5</a></strong> </dd>
<dt id="l@@lch()@value"><code class=prefix></code><span><strong><code class=css>l</code></strong> (<em>CSS value for <a href='l.html#lch()@@css-color%25%25function'><code>lch()</code></a> </em>) <a class='self-link' href='#l%40%40lch()%40value' aria-label="Permalink for l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-lch-l>CSS Color 5</a></strong> </dd>
<dt id="l@@oklch()@value"><code class=prefix></code><span><strong><code class=css>l</code></strong> (<em>CSS value for <a href='o.html#oklch()@@css-color%25%25function'><code>oklch()</code></a> </em>) <a class='self-link' href='#l%40%40oklch()%40value' aria-label="Permalink for l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-oklch-l>CSS Color 5</a></strong> </dd>
<dt id="l@@CSSHSL@attribute"><code class=prefix><a href='c.html#CSSHSL@@@@interface'>CSSHSL</a>.</code><span><strong><code class=webidl>l</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#l%40%40CSSHSL%40attribute' aria-label="Permalink for <a href='c.html#CSSHSL@@@@interface'>CSSHSL</a>.l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csshsl-l>CSS Typed OM 1</a></strong> </dd>
<dt id="l@@CSSLab@attribute"><code class=prefix><a href='c.html#CSSLab@@@@interface'>CSSLab</a>.</code><span><strong><code class=webidl>l</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#l%40%40CSSLab%40attribute' aria-label="Permalink for <a href='c.html#CSSLab@@@@interface'>CSSLab</a>.l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csslab-l>CSS Typed OM 1</a></strong> </dd>
<dt id="l@@CSSLCH@attribute"><code class=prefix><a href='c.html#CSSLCH@@@@interface'>CSSLCH</a>.</code><span><strong><code class=webidl>l</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#l%40%40CSSLCH%40attribute' aria-label="Permalink for <a href='c.html#CSSLCH@@@@interface'>CSSLCH</a>.l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csslch-l>CSS Typed OM 1</a></strong> </dd>
<dt id="l@@CSSOKLab@attribute"><code class=prefix><a href='c.html#CSSOKLab@@@@interface'>CSSOKLab</a>.</code><span><strong><code class=webidl>l</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#l%40%40CSSOKLab%40attribute' aria-label="Permalink for <a href='c.html#CSSOKLab@@@@interface'>CSSOKLab</a>.l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-cssoklab-l>CSS Typed OM 1</a></strong> </dd>
<dt id="l@@CSSOKLCH@attribute"><code class=prefix><a href='c.html#CSSOKLCH@@@@interface'>CSSOKLCH</a>.</code><span><strong><code class=webidl>l</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#l%40%40CSSOKLCH%40attribute' aria-label="Permalink for <a href='c.html#CSSOKLCH@@@@interface'>CSSOKLCH</a>.l">§</a></span></dt>
<dd>Defined in <strong title='l is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-cssoklch-l>CSS Typed OM 1</a></strong> </dd>
<dt id="L1T1@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L1T1</strong> (<em>concept</em>) <a class='self-link' href='#L1T1%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L1T1">§</a></span></dt>
<dd>Defined in <strong title='L1T1 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l1t1>SVC</a></strong> </dd>
<dt id="L1T2@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L1T2</strong> (<em>concept</em>) <a class='self-link' href='#L1T2%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L1T2">§</a></span></dt>
<dd>Defined in <strong title='L1T2 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l1t2>SVC</a></strong> </dd>
<dt id="L1T3@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L1T3</strong> (<em>concept</em>) <a class='self-link' href='#L1T3%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L1T3">§</a></span></dt>
<dd>Defined in <strong title='L1T3 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l1t3>SVC</a></strong> </dd>
<dt id="l2Pool2d@@MLOpSupportLimits@dict-member"><code class=prefix><a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.</code><span><strong><code class=webidl>l2Pool2d</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#l2Pool2d%40%40MLOpSupportLimits%40dict-member' aria-label="Permalink for <a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.l2Pool2d">§</a></span></dt>
<dd>Defined in <strong title='l2Pool2d is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlopsupportlimits-l2pool2d>Web Neural Network API</a></strong> </dd>
<dt id="l2Pool2d(input, options)@@MLGraphBuilder@method"><code class=prefix><a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.</code><span><strong><code class=webidl>l2Pool2d(input, options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#l2Pool2d(input%2C%20options)%40%40MLGraphBuilder%40method' aria-label="Permalink for <a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.l2Pool2d(input, options)">§</a></span></dt>
<dd>Defined in <strong title='l2Pool2d(input, options) is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-l2pool2d>Web Neural Network API</a></strong> </dd>
<dt id="L2T1@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T1</strong> (<em>concept</em>) <a class='self-link' href='#L2T1%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T1">§</a></span></dt>
<dd>Defined in <strong title='L2T1 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t1>SVC</a></strong> </dd>
<dt id="L2T1h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T1h</strong> (<em>concept</em>) <a class='self-link' href='#L2T1h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T1h">§</a></span></dt>
<dd>Defined in <strong title='L2T1h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t1h>SVC</a></strong> </dd>
<dt id="L2T2@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T2</strong> (<em>concept</em>) <a class='self-link' href='#L2T2%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T2">§</a></span></dt>
<dd>Defined in <strong title='L2T2 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t2>SVC</a></strong> </dd>
<dt id="L2T2_KEY@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T2_KEY</strong> (<em>concept</em>) <a class='self-link' href='#L2T2_KEY%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T2_KEY">§</a></span></dt>
<dd>Defined in <strong title='L2T2_KEY is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t2_key>SVC</a></strong> </dd>
<dt id="L2T2_KEY_SHIFT@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T2_KEY_SHIFT</strong> (<em>concept</em>) <a class='self-link' href='#L2T2_KEY_SHIFT%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T2_KEY_SHIFT">§</a></span></dt>
<dd>Defined in <strong title='L2T2_KEY_SHIFT is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t2_key_shift>SVC</a></strong> </dd>
<dt id="L2T2h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T2h</strong> (<em>concept</em>) <a class='self-link' href='#L2T2h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T2h">§</a></span></dt>
<dd>Defined in <strong title='L2T2h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t2h>SVC</a></strong> </dd>
<dt id="L2T3@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T3</strong> (<em>concept</em>) <a class='self-link' href='#L2T3%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T3">§</a></span></dt>
<dd>Defined in <strong title='L2T3 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t3>SVC</a></strong> </dd>
<dt id="L2T3_KEY@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T3_KEY</strong> (<em>concept</em>) <a class='self-link' href='#L2T3_KEY%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T3_KEY">§</a></span></dt>
<dd>Defined in <strong title='L2T3_KEY is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t3_key>SVC</a></strong> </dd>
<dt id="L2T3_KEY_SHIFT@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T3_KEY_SHIFT</strong> (<em>concept</em>) <a class='self-link' href='#L2T3_KEY_SHIFT%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T3_KEY_SHIFT">§</a></span></dt>
<dd>Defined in <strong title='L2T3_KEY_SHIFT is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t3_key_shift>SVC</a></strong> </dd>
<dt id="L2T3h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L2T3h</strong> (<em>concept</em>) <a class='self-link' href='#L2T3h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L2T3h">§</a></span></dt>
<dd>Defined in <strong title='L2T3h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l2t3h>SVC</a></strong> </dd>
<dt id="L3T1@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T1</strong> (<em>concept</em>) <a class='self-link' href='#L3T1%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T1">§</a></span></dt>
<dd>Defined in <strong title='L3T1 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t1>SVC</a></strong> </dd>
<dt id="L3T1_KEY@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T1_KEY</strong> (<em>concept</em>) <a class='self-link' href='#L3T1_KEY%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T1_KEY">§</a></span></dt>
<dd>Defined in <strong title='L3T1_KEY is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t1_key>SVC</a></strong> </dd>
<dt id="L3T1h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T1h</strong> (<em>concept</em>) <a class='self-link' href='#L3T1h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T1h">§</a></span></dt>
<dd>Defined in <strong title='L3T1h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t1h>SVC</a></strong> </dd>
<dt id="L3T2@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T2</strong> (<em>concept</em>) <a class='self-link' href='#L3T2%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T2">§</a></span></dt>
<dd>Defined in <strong title='L3T2 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t2>SVC</a></strong> </dd>
<dt id="L3T2_KEY@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T2_KEY</strong> (<em>concept</em>) <a class='self-link' href='#L3T2_KEY%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T2_KEY">§</a></span></dt>
<dd>Defined in <strong title='L3T2_KEY is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t2_key>SVC</a></strong> </dd>
<dt id="L3T2_KEY_SHIFT@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T2_KEY_SHIFT</strong> (<em>concept</em>) <a class='self-link' href='#L3T2_KEY_SHIFT%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T2_KEY_SHIFT">§</a></span></dt>
<dd>Defined in <strong title='L3T2_KEY_SHIFT is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t2_key_shift>SVC</a></strong> </dd>
<dt id="L3T2h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T2h</strong> (<em>concept</em>) <a class='self-link' href='#L3T2h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T2h">§</a></span></dt>
<dd>Defined in <strong title='L3T2h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t2h>SVC</a></strong> </dd>
<dt id="L3T3@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T3</strong> (<em>concept</em>) <a class='self-link' href='#L3T3%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T3">§</a></span></dt>
<dd>Defined in <strong title='L3T3 is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t3>SVC</a></strong> </dd>
<dt id="L3T3_KEY@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T3_KEY</strong> (<em>concept</em>) <a class='self-link' href='#L3T3_KEY%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T3_KEY">§</a></span></dt>
<dd>Defined in <strong title='L3T3_KEY is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t3_key>SVC</a></strong> </dd>
<dt id="L3T3_KEY_SHIFT@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T3_KEY_SHIFT</strong> (<em>concept</em>) <a class='self-link' href='#L3T3_KEY_SHIFT%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T3_KEY_SHIFT">§</a></span></dt>
<dd>Defined in <strong title='L3T3_KEY_SHIFT is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t3_key_shift>SVC</a></strong> </dd>
<dt id="L3T3h@@webrtc-svc%%dfn"><code class=prefix></code><span><strong>L3T3h</strong> (<em>concept</em>) <a class='self-link' href='#L3T3h%40%40webrtc-svc%25%25dfn' aria-label="Permalink for L3T3h">§</a></span></dt>
<dd>Defined in <strong title='L3T3h is defined in SVC'><a href=https://w3c.github.io/webrtc-svc/#dfn-l3t3h>SVC</a></strong> </dd>
<dt id="Lab@@lab()@value"><code class=prefix></code><span><strong><code class=css>Lab</code></strong> (<em>CSS value for <a href='l.html#lab()@@css-color%25%25function'><code>lab()</code></a> </em>) <a class='self-link' href='#Lab%40%40lab()%40value' aria-label="Permalink for Lab">§</a></span></dt>
<dd>Defined in <strong title='Lab is defined in CSS Color 4'><a href=https://drafts.csswg.org/css-color-4/#valdef-lab-lab>CSS Color 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-color-5/ title='Lab is referenced by CSS Color 5'>CSS Color 5</a></dd>
<dt id="lab()@@css-color%%function"><code class=prefix></code><span><strong><code class=css>lab()</code></strong> (<em>CSS function</em>) <a class='self-link' href='#lab()%40%40css-color%25%25function' aria-label="Permalink for lab()">§</a></span></dt>
<dd>Defined in <strong title='lab() is defined in CSS Color 4'><a href=https://drafts.csswg.org/css-color-4/#funcdef-lab>CSS Color 4</a></strong> , <strong title='lab() is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#funcdef-lab>CSS Color 5</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='lab() is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='a.html#a@@lab()@value'><code>a</code></a>, <em>CSS value</em> <a href='a.html#alpha@@lab()@value'><code>alpha</code></a>, <em>CSS value</em> <a href='b.html#b@@lab()@value'><code>b</code></a>, <em>CSS value</em> <a href='l.html#l@@lab()@value'><code>l</code></a>, <em>CSS value</em> <a href='l.html#Lab@@lab()@value'><code>Lab</code></a></dd>
<dt id="label@@encoding@dfn"><code class=prefix></code><span><strong>label</strong> (<em>concept for <a href='e.html#encoding@@encoding%25%25dfn'>encoding</a> </em>) <a class='self-link' href='#label%40%40encoding%40dfn' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Encoding'><a href=https://encoding.spec.whatwg.org/#label>Encoding</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='label is referenced by HTML'>HTML</a>,
<a href=https://w3c.github.io/web-nfc/ title='label is referenced by Web NFC API'>Web NFC API</a></dd>
<dt id="label@@track@element-attr"><code class=prefix></code><span><strong><code class=markup>label</code></strong> (<em>markup attribute for <a href='t.html#track@@html%25%25element'><code>track</code></a> </em>) <a class='self-link' href='#label%40%40track%40element-attr' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#attr-track-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/html-aam/ title='label is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a></dd>
<dt id="label@@html%%element"><code class=prefix></code><span><strong><code class=markup>label</code></strong> (<em>markup element</em>) <a class='self-link' href='#label%40%40html%25%25element' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/forms.html#the-label-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/html-aam/ title='label is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a>,
<a href=https://w3c.github.io/html-aria/ title='label is referenced by ARIA in HTML'>ARIA in HTML</a>,
<a href=https://drafts.csswg.org/selectors-4/ title='label is referenced by Selectors 4'>Selectors 4</a>,
<a href=https://w3c.github.io/aria/ title='label is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='label is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='f.html#for@@label@element-attr'><code>for</code></a></dd>
<dt id="label@@optgroup@element-attr"><code class=prefix></code><span><strong><code class=markup>label</code></strong> (<em>markup attribute for <a href='o.html#optgroup@@html%25%25element'><code>optgroup</code></a> </em>) <a class='self-link' href='#label%40%40optgroup%40element-attr' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-elements.html#attr-optgroup-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/html-aam/ title='label is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a></dd>
<dt id="label@@option@element-attr"><code class=prefix></code><span><strong><code class=markup>label</code></strong> (<em>markup attribute for <a href='o.html#option@@html%25%25element'><code>option</code></a> </em>) <a class='self-link' href='#label%40%40option%40element-attr' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-elements.html#attr-option-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/html-aam/ title='label is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a></dd>
<dt id="label@@menu@element-attr"><code class=prefix></code><span><strong><code class=markup>label</code></strong> (<em>markup attribute for <a href='m.html#menu@@html%25%25element'><code>menu</code></a> </em>) <a class='self-link' href='#label%40%40menu%40element-attr' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/obsolete.html#attr-menu-label>HTML</a></strong> </dd>
<dt id="label@@prefetch record@dfn"><code class=prefix></code><span><strong>label</strong> (<em>concept for <a href='p.html#prefetch record@@prefetch%25%25dfn'>prefetch record</a> </em>) <a class='self-link' href='#label%40%40prefetch%20record%40dfn' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Prefetch'><a href=https://wicg.github.io/nav-speculation/prefetch.html#prefetch-record-label>Prefetch</a></strong> </dd>
<dt id="label@@manifest-app-info%%dfn"><code class=prefix></code><span><strong>label</strong> (<em>concept</em>) <a class='self-link' href='#label%40%40manifest-app-info%25%25dfn' aria-label="Permalink for label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Web App Manifest - Application Information'><a href=https://w3c.github.io/manifest-app-info/#dfn-label>Web App Manifest - Application Information</a></strong> </dd>
<dt id="label@@AudioTrack@attribute"><code class=prefix><a href='a.html#AudioTrack@@@@interface'>AudioTrack</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40AudioTrack%40attribute' aria-label="Permalink for <a href='a.html#AudioTrack@@@@interface'>AudioTrack</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='label is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="label@@GPUObjectBase@attribute"><code class=prefix><a href='g.html#GPUObjectBase@@@@interface'>GPUObjectBase</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40GPUObjectBase%40attribute' aria-label="Permalink for <a href='g.html#GPUObjectBase@@@@interface'>GPUObjectBase</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label>WebGPU</a></strong> </dd>
<dt id="label@@GPUObjectDescriptorBase@dict-member"><code class=prefix><a href='g.html#GPUObjectDescriptorBase@@@@dictionary'>GPUObjectDescriptorBase</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40GPUObjectDescriptorBase%40dict-member' aria-label="Permalink for <a href='g.html#GPUObjectDescriptorBase@@@@dictionary'>GPUObjectDescriptorBase</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpuobjectdescriptorbase-label>WebGPU</a></strong> </dd>
<dt id="label@@HTMLOptGroupElement@attribute"><code class=prefix><a href='h.html#HTMLOptGroupElement@@@@interface'>HTMLOptGroupElement</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40HTMLOptGroupElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLOptGroupElement@@@@interface'>HTMLOptGroupElement</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-elements.html#dom-optgroup-label>HTML</a></strong> </dd>
<dt id="label@@HTMLOptionElement@attribute"><code class=prefix><a href='h.html#HTMLOptionElement@@@@interface'>HTMLOptionElement</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40HTMLOptionElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLOptionElement@@@@interface'>HTMLOptionElement</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-elements.html#dom-option-label>HTML</a></strong> </dd>
<dt id="label@@HTMLTrackElement@attribute"><code class=prefix><a href='h.html#HTMLTrackElement@@@@interface'>HTMLTrackElement</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40HTMLTrackElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLTrackElement@@@@interface'>HTMLTrackElement</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-track-label>HTML</a></strong> </dd>
<dt id="label@@ImageResource@dict-member"><code class=prefix><a href='i.html#ImageResource@@@@dictionary'>ImageResource</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40ImageResource%40dict-member' aria-label="Permalink for <a href='i.html#ImageResource@@@@dictionary'>ImageResource</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Image Resource'><a href=https://w3c.github.io/image-resource/#dom-imageresource-label>Image Resource</a></strong> </dd>
<dt id="label@@MediaDeviceInfo@attribute"><code class=prefix><a href='m.html#MediaDeviceInfo@@@@interface'>MediaDeviceInfo</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40MediaDeviceInfo%40attribute' aria-label="Permalink for <a href='m.html#MediaDeviceInfo@@@@interface'>MediaDeviceInfo</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Media Capture and Streams'><a href=https://w3c.github.io/mediacapture-main/#dom-mediadeviceinfo-label>Media Capture and Streams</a></strong> </dd>
<dt id="label@@MediaKeySystemConfiguration@dict-member"><code class=prefix><a href='m.html#MediaKeySystemConfiguration@@@@dictionary'>MediaKeySystemConfiguration</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40MediaKeySystemConfiguration%40dict-member' aria-label="Permalink for <a href='m.html#MediaKeySystemConfiguration@@@@dictionary'>MediaKeySystemConfiguration</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Encrypted Media Extensions'><a href=https://w3c.github.io/encrypted-media/#dom-mediakeysystemconfiguration-label>Encrypted Media Extensions</a></strong> </dd>
<dt id="label@@MediaStreamTrack@attribute"><code class=prefix><a href='m.html#MediaStreamTrack@@@@interface'>MediaStreamTrack</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40MediaStreamTrack%40attribute' aria-label="Permalink for <a href='m.html#MediaStreamTrack@@@@interface'>MediaStreamTrack</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Media Capture and Streams'><a href=https://w3c.github.io/mediacapture-main/#dom-mediastreamtrack-label>Media Capture and Streams</a></strong> </dd>
<dt id="label@@MLOperatorOptions@dict-member"><code class=prefix><a href='m.html#MLOperatorOptions@@@@dictionary'>MLOperatorOptions</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40MLOperatorOptions%40dict-member' aria-label="Permalink for <a href='m.html#MLOperatorOptions@@@@dictionary'>MLOperatorOptions</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mloperatoroptions-label>Web Neural Network API</a></strong> </dd>
<dt id="label@@MockCaptureDeviceConfiguration@dict-member"><code class=prefix><a href='m.html#MockCaptureDeviceConfiguration@@@@dictionary'>MockCaptureDeviceConfiguration</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40MockCaptureDeviceConfiguration%40dict-member' aria-label="Permalink for <a href='m.html#MockCaptureDeviceConfiguration@@@@dictionary'>MockCaptureDeviceConfiguration</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Media Capture Automation'><a href=https://w3c.github.io/mediacapture-automation/#dom-mockcapturedeviceconfiguration-label>Media Capture Automation</a></strong> </dd>
<dt id="label@@PaymentItem@dict-member"><code class=prefix><a href='p.html#PaymentItem@@@@dictionary'>PaymentItem</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40PaymentItem%40dict-member' aria-label="Permalink for <a href='p.html#PaymentItem@@@@dictionary'>PaymentItem</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Payment Request API'><a href=https://w3c.github.io/payment-request/#dom-paymentitem-label>Payment Request API</a></strong> </dd>
<dt id="label@@PaymentShippingOption@dict-member"><code class=prefix><a href='p.html#PaymentShippingOption@@@@dictionary'>PaymentShippingOption</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40PaymentShippingOption%40dict-member' aria-label="Permalink for <a href='p.html#PaymentShippingOption@@@@dictionary'>PaymentShippingOption</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Payment Request API'><a href=https://w3c.github.io/payment-request/#dom-paymentshippingoption-label>Payment Request API</a></strong> </dd>
<dt id="label@@RsaOaepParams@dict-member"><code class=prefix><a href='r.html#RsaOaepParams@@@@dictionary'>RsaOaepParams</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40RsaOaepParams%40dict-member' aria-label="Permalink for <a href='r.html#RsaOaepParams@@@@dictionary'>RsaOaepParams</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Web Cryptography API'><a href=https://w3c.github.io/webcrypto/#dfn-RsaOaepParams-label>Web Cryptography API</a></strong> </dd>
<dt id="label@@RTCDataChannel@attribute"><code class=prefix><a href='r.html#RTCDataChannel@@@@interface'>RTCDataChannel</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40RTCDataChannel%40attribute' aria-label="Permalink for <a href='r.html#RTCDataChannel@@@@interface'>RTCDataChannel</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-datachannel-label>WebRTC 1.0</a></strong> </dd>
<dt id="label@@RTCDataChannelStats@dict-member"><code class=prefix><a href='r.html#RTCDataChannelStats@@@@dictionary'>RTCDataChannelStats</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#label%40%40RTCDataChannelStats%40dict-member' aria-label="Permalink for <a href='r.html#RTCDataChannelStats@@@@dictionary'>RTCDataChannelStats</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in WebRTC Statistics'><a href=https://w3c.github.io/webrtc-stats/#dom-rtcdatachannelstats-label>WebRTC Statistics</a></strong> </dd>
<dt id="label@@ScreenDetailed@attribute"><code class=prefix><a href='s.html#ScreenDetailed@@@@interface'>ScreenDetailed</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40ScreenDetailed%40attribute' aria-label="Permalink for <a href='s.html#ScreenDetailed@@@@interface'>ScreenDetailed</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in Window Management'><a href=https://w3c.github.io/window-management/#dom-screendetailed-label>Window Management</a></strong> </dd>
<dt id="label@@TextTrack@attribute"><code class=prefix><a href='t.html#TextTrack@@@@interface'>TextTrack</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40TextTrack%40attribute' aria-label="Permalink for <a href='t.html#TextTrack@@@@interface'>TextTrack</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='label is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="label@@VideoTrack@attribute"><code class=prefix><a href='v.html#VideoTrack@@@@interface'>VideoTrack</a>.</code><span><strong><code class=webidl>label</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#label%40%40VideoTrack%40attribute' aria-label="Permalink for <a href='v.html#VideoTrack@@@@interface'>VideoTrack</a>.label">§</a></span></dt>
<dd>Defined in <strong title='label is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-label>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='label is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="labels@@ElementInternals@attribute"><code class=prefix><a href='e.html#ElementInternals@@@@interface'>ElementInternals</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40ElementInternals%40attribute' aria-label="Permalink for <a href='e.html#ElementInternals@@@@interface'>ElementInternals</a>.labels">§</a></span></dt>
<dd>Defined in <strong title='labels is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/forms.html#dom-elementinternals-labels>HTML</a></strong> </dd>
<dt id="labels@@HTMLButtonElement@attribute"><code class=prefix><a href='h.html#HTMLButtonElement@@@@interface'>HTMLButtonElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLButtonElement@@@@interface'>HTMLButtonElement</a>.labels">§</a></span></dt>
<dt><code class=prefix><a href='h.html#HTMLInputElement@@@@interface'>HTMLInputElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLInputElement@@@@interface'>HTMLInputElement</a>.labels">§</a></span></dt><dt><code class=prefix><a href='h.html#HTMLMeterElement@@@@interface'>HTMLMeterElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLMeterElement@@@@interface'>HTMLMeterElement</a>.labels">§</a></span></dt><dt><code class=prefix><a href='h.html#HTMLOutputElement@@@@interface'>HTMLOutputElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLOutputElement@@@@interface'>HTMLOutputElement</a>.labels">§</a></span></dt><dt><code class=prefix><a href='h.html#HTMLProgressElement@@@@interface'>HTMLProgressElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLProgressElement@@@@interface'>HTMLProgressElement</a>.labels">§</a></span></dt><dt><code class=prefix><a href='h.html#HTMLSelectElement@@@@interface'>HTMLSelectElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLSelectElement@@@@interface'>HTMLSelectElement</a>.labels">§</a></span></dt><dt><code class=prefix><a href='h.html#HTMLTextAreaElement@@@@interface'>HTMLTextAreaElement</a>.</code><span><strong><code class=webidl>labels</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#labels%40%40HTMLButtonElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLTextAreaElement@@@@interface'>HTMLTextAreaElement</a>.labels">§</a></span></dt>
<dd>Defined in <strong title='labels is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/forms.html#dom-lfe-labels>HTML</a></strong> </dd>
<dt id="Landmark@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>Landmark</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#Landmark%40%40%40%40dictionary' aria-label="Permalink for Landmark">§</a></span></dt>
<dd>Defined in <strong title='Landmark is defined in Accelerated Shape Detection in Images'><a href=https://wicg.github.io/shape-detection-api/#dictdef-landmark>Accelerated Shape Detection in Images</a></strong> </dd>
<dd>Related terms: <code>Landmark.</code><a href='l.html#locations@@Landmark@dict-member'><code>locations</code></a>, <code>Landmark.</code><a href='t.html#type@@Landmark@dict-member'><code>type</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/Landmark.html' title='Landmark entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="landmarks@@DetectedFace@dict-member"><code class=prefix><a href='d.html#DetectedFace@@@@dictionary'>DetectedFace</a>.</code><span><strong><code class=webidl>landmarks</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#landmarks%40%40DetectedFace%40dict-member' aria-label="Permalink for <a href='d.html#DetectedFace@@@@dictionary'>DetectedFace</a>.landmarks">§</a></span></dt>
<dd>Defined in <strong title='landmarks is defined in Accelerated Shape Detection in Images'><a href=https://wicg.github.io/shape-detection-api/#dom-detectedface-landmarks>Accelerated Shape Detection in Images</a></strong> </dd>
<dt id="LandmarkType@@@@enum"><code class=prefix></code><span><strong><code class=webidl>LandmarkType</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#LandmarkType%40%40%40%40enum' aria-label="Permalink for LandmarkType">§</a></span></dt>
<dd>Defined in <strong title='LandmarkType is defined in Accelerated Shape Detection in Images'><a href=https://wicg.github.io/shape-detection-api/#enumdef-landmarktype>Accelerated Shape Detection in Images</a></strong> </dd>
<dd>Related terms: <em>value</em> <a href='e.html#eye@@LandmarkType@enum-value'><code>eye</code></a>, <em>value</em> <a href='m.html#mouth@@LandmarkType@enum-value'><code>mouth</code></a>, <em>value</em> <a href='n.html#nose@@LandmarkType@enum-value'><code>nose</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/LandmarkType.html' title='LandmarkType entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="landscape@@@container/orientation@value"><code class=prefix></code><span><strong><code class=css>landscape</code></strong> (<em>CSS value for <a href='o.html#orientation@@@container@descriptor'><code>orientation</code></a> descriptor of <a href='c.html#@container@@@@at-rule'><code>@container</code></a> @rule </em>) <a class='self-link' href='#landscape%40%40%40container%2Forientation%40value' aria-label="Permalink for landscape">§</a></span></dt>
<dd>Defined in <strong title='landscape is defined in CSS Conditional 5'><a href=https://drafts.csswg.org/css-conditional-5/#valdef-container-orientation-landscape>CSS Conditional 5</a></strong> </dd>
<dt id="landscape@@css-page%%dfn"><code class=prefix></code><span><strong>landscape</strong> (<em>concept</em>) <a class='self-link' href='#landscape%40%40css-page%25%25dfn' aria-label="Permalink for landscape">§</a></span></dt>
<dd>Defined in <strong title='landscape is defined in CSS Paged Media 3'><a href=https://drafts.csswg.org/css-page-3/#landscape>CSS Paged Media 3</a></strong> </dd>
<dt id="landscape@@@page/size@value"><code class=prefix></code><span><strong><code class=css>landscape</code></strong> (<em>CSS value for <a href='s.html#size@@@page@descriptor'><code>size</code></a> descriptor of <a href='p.html#@page@@@@at-rule'><code>@page</code></a> @rule </em>) <a class='self-link' href='#landscape%40%40%40page%2Fsize%40value' aria-label="Permalink for landscape">§</a></span></dt>
<dd>Defined in <strong title='landscape is defined in CSS Paged Media 3'><a href=https://drafts.csswg.org/css-page-3/#valdef-page-size-landscape>CSS Paged Media 3</a></strong> </dd>
<dt id="landscape@@@media/orientation@value"><code class=prefix></code><span><strong><code class=css>landscape</code></strong> (<em>CSS value for <a href='o.html#orientation@@@media@descriptor'><code>orientation</code></a> descriptor of <a href='m.html#@media@@@@at-rule'><code>@media</code></a> @rule </em>) <a class='self-link' href='#landscape%40%40%40media%2Forientation%40value' aria-label="Permalink for landscape">§</a></span></dt>
<dd>Defined in <strong title='landscape is defined in Media Queries 4'><a href=https://drafts.csswg.org/mediaqueries-4/#valdef-media-orientation-landscape>Media Queries 4</a></strong> , <strong title='landscape is defined in Media Queries 5'><a href=https://drafts.csswg.org/mediaqueries-5/#valdef-media-orientation-landscape>Media Queries 5</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='landscape is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='landscape is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/cssom-1/ title='landscape is referenced by CSSOM'>CSSOM</a></dd>
<dt id="landscape@@OrientationLockType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"landscape"</code></strong> (<em>value for <a href='o.html#OrientationLockType@@@@enum'><code>OrientationLockType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#landscape%40%40OrientationLockType%40enum-value' aria-label="Permalink for landscape">§</a></span></dt>
<dd>Defined in <strong title='landscape is defined in Screen Orientation'><a href=https://w3c.github.io/screen-orientation/#dom-orientationlocktype-landscape>Screen Orientation</a></strong> </dd>
<dt id="landscape-primary@@OrientationLockType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"landscape-primary"</code></strong> (<em>value for <a href='o.html#OrientationLockType@@@@enum'><code>OrientationLockType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#landscape-primary%40%40OrientationLockType%40enum-value' aria-label="Permalink for landscape-primary">§</a></span></dt>
<dd>Defined in <strong title='landscape-primary is defined in Screen Orientation'><a href=https://w3c.github.io/screen-orientation/#dom-orientationlocktype-landscape-primary>Screen Orientation</a></strong> </dd>
<dt id="landscape-primary@@OrientationType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"landscape-primary"</code></strong> (<em>value for <a href='o.html#OrientationType@@@@enum'><code>OrientationType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#landscape-primary%40%40OrientationType%40enum-value' aria-label="Permalink for landscape-primary">§</a></span></dt>
<dd>Defined in <strong title='landscape-primary is defined in Screen Orientation'><a href=https://w3c.github.io/screen-orientation/#dom-orientationtype-landscape-primary>Screen Orientation</a></strong> </dd>
<dt id="landscape-secondary@@OrientationLockType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"landscape-secondary"</code></strong> (<em>value for <a href='o.html#OrientationLockType@@@@enum'><code>OrientationLockType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#landscape-secondary%40%40OrientationLockType%40enum-value' aria-label="Permalink for landscape-secondary">§</a></span></dt>
<dd>Defined in <strong title='landscape-secondary is defined in Screen Orientation'><a href=https://w3c.github.io/screen-orientation/#dom-orientationlocktype-landscape-secondary>Screen Orientation</a></strong> </dd>
<dt id="landscape-secondary@@OrientationType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"landscape-secondary"</code></strong> (<em>value for <a href='o.html#OrientationType@@@@enum'><code>OrientationType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#landscape-secondary%40%40OrientationType%40enum-value' aria-label="Permalink for landscape-secondary">§</a></span></dt>
<dd>Defined in <strong title='landscape-secondary is defined in Screen Orientation'><a href=https://w3c.github.io/screen-orientation/#dom-orientationtype-landscape-secondary>Screen Orientation</a></strong> </dd>
<dt id=":lang@@@@selector"><code class=prefix></code><span><strong><code class=css>:lang</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Alang%40%40%40%40selector' aria-label="Permalink for :lang">§</a></span></dt>
<dd>Defined in <strong title=':lang is defined in CSS 2.2'><a href=https://drafts.csswg.org/css2/#selectordef-lang>CSS 2.2</a></strong> , <strong title=':lang is defined in Selectors 3'><a href=https://drafts.csswg.org/selectors-3/#sel-lang>Selectors 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title=':lang is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title=':lang is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://w3c.github.io/webvtt/ title=':lang is referenced by WebVTT: The Web Video Text Tracks Format'>WebVTT: The Web Video Text Tracks Format</a></dd>
<dt id="lang@@html-global@element-attr"><code class=prefix></code><span><strong><code class=markup>lang</code></strong> (<em>markup attribute for <code>html-global</code> </em>) <a class='self-link' href='#lang%40%40html-global%40element-attr' aria-label="Permalink for lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/dom.html#attr-lang>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/html-aam/ title='lang is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a>,
<a href=https://w3c.github.io/webvtt/ title='lang is referenced by WebVTT: The Web Video Text Tracks Format'>WebVTT: The Web Video Text Tracks Format</a></dd>
<dt id="lang@@manifest@dfn"><code class=prefix></code><span><strong>lang</strong> (<em>concept for <a href='m.html#manifest@@appmanifest%25%25dfn'>manifest</a> </em>) <a class='self-link' href='#lang%40%40manifest%40dfn' aria-label="Permalink for lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web Application Manifest'><a href=https://w3c.github.io/manifest/#dfn-lang>Web Application Manifest</a></strong> </dd>
<dt id="lang@@manifest/*_localized@dfn"><code class=prefix></code><span><strong>lang</strong> (<em>concept for <a href='other.html#*_localized@@manifest@dfn'>*_localized</a> of <a href='m.html#manifest@@appmanifest%25%25dfn'>manifest</a> </em>) <a class='self-link' href='#lang%40%40manifest%2F*_localized%40dfn' aria-label="Permalink for lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web Application Manifest'><a href=https://w3c.github.io/manifest/#dfn-lang-0>Web Application Manifest</a></strong> </dd>
<dt id="lang@@core-attributes@element-attr"><code class=prefix></code><span><strong><code class=markup>lang</code></strong> (<em>markup attribute for <code>core-attributes</code> </em>) <a class='self-link' href='#lang%40%40core-attributes%40element-attr' aria-label="Permalink for lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in SVG 2'><a href=https://svgwg.org/svg2-draft/struct.html#LangAttribute>SVG 2</a></strong> </dd>
<dd>Referenced in
<a href=https://svgwg.org/specs/animations/ title='lang is referenced by SVG Animations 2'>SVG Animations 2</a></dd>
<dt id="lang@@HTMLElement@attribute"><code class=prefix><a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40HTMLElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/dom.html#dom-lang>HTML</a></strong> </dd>
<dt id="lang@@InputObject@attribute"><code class=prefix><a href='i.html#InputObject@@@@interface'>InputObject</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40InputObject%40attribute' aria-label="Permalink for <a href='i.html#InputObject@@@@interface'>InputObject</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in MiniApp Lifecycle'><a href=https://w3c.github.io/miniapp-lifecycle/#dom-inputobject-lang>MiniApp Lifecycle</a></strong> </dd>
<dt id="lang@@LifecycleError@attribute"><code class=prefix><a href='l.html#LifecycleError@@@@interface'>LifecycleError</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40LifecycleError%40attribute' aria-label="Permalink for <a href='l.html#LifecycleError@@@@interface'>LifecycleError</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in MiniApp Lifecycle'><a href=https://w3c.github.io/miniapp-lifecycle/#dom-lifecycleerror-lang>MiniApp Lifecycle</a></strong> </dd>
<dt id="lang@@NDEFRecord@attribute"><code class=prefix><a href='n.html#NDEFRecord@@@@interface'>NDEFRecord</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40NDEFRecord%40attribute' aria-label="Permalink for <a href='n.html#NDEFRecord@@@@interface'>NDEFRecord</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web NFC API'><a href=https://w3c.github.io/web-nfc/#dom-ndefrecord-lang>Web NFC API</a></strong> </dd>
<dt id="lang@@NDEFRecordInit@dict-member"><code class=prefix><a href='n.html#NDEFRecordInit@@@@dictionary'>NDEFRecordInit</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#lang%40%40NDEFRecordInit%40dict-member' aria-label="Permalink for <a href='n.html#NDEFRecordInit@@@@dictionary'>NDEFRecordInit</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web NFC API'><a href=https://w3c.github.io/web-nfc/#dom-ndefrecordinit-lang>Web NFC API</a></strong> </dd>
<dt id="lang@@Notification@attribute"><code class=prefix><a href='n.html#Notification@@@@interface'>Notification</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40Notification%40attribute' aria-label="Permalink for <a href='n.html#Notification@@@@interface'>Notification</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Notifications API'><a href=https://notifications.spec.whatwg.org/#dom-notification-lang>Notifications API</a></strong> </dd>
<dt id="lang@@NotificationOptions@dict-member"><code class=prefix><a href='n.html#NotificationOptions@@@@dictionary'>NotificationOptions</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#lang%40%40NotificationOptions%40dict-member' aria-label="Permalink for <a href='n.html#NotificationOptions@@@@dictionary'>NotificationOptions</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Notifications API'><a href=https://notifications.spec.whatwg.org/#dom-notificationoptions-lang>Notifications API</a></strong> </dd>
<dt id="lang@@SpeechRecognition@attribute"><code class=prefix><a href='s.html#SpeechRecognition@@@@interface'>SpeechRecognition</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40SpeechRecognition%40attribute' aria-label="Permalink for <a href='s.html#SpeechRecognition@@@@interface'>SpeechRecognition</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web Speech API'><a href=https://webaudio.github.io/web-speech-api/#dom-speechrecognition-lang>Web Speech API</a></strong> </dd>
<dt id="lang@@SpeechSynthesisUtterance@attribute"><code class=prefix><a href='s.html#SpeechSynthesisUtterance@@@@interface'>SpeechSynthesisUtterance</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40SpeechSynthesisUtterance%40attribute' aria-label="Permalink for <a href='s.html#SpeechSynthesisUtterance@@@@interface'>SpeechSynthesisUtterance</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web Speech API'><a href=https://webaudio.github.io/web-speech-api/#dom-speechsynthesisutterance-lang>Web Speech API</a></strong> </dd>
<dt id="lang@@SpeechSynthesisVoice@attribute"><code class=prefix><a href='s.html#SpeechSynthesisVoice@@@@interface'>SpeechSynthesisVoice</a>.</code><span><strong><code class=webidl>lang</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lang%40%40SpeechSynthesisVoice%40attribute' aria-label="Permalink for <a href='s.html#SpeechSynthesisVoice@@@@interface'>SpeechSynthesisVoice</a>.lang">§</a></span></dt>
<dd>Defined in <strong title='lang is defined in Web Speech API'><a href=https://webaudio.github.io/web-speech-api/#dom-speechsynthesisvoice-lang>Web Speech API</a></strong> </dd>
<dt id=":lang()@@@@selector"><code class=prefix></code><span><strong><code class=css>:lang()</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Alang()%40%40%40%40selector' aria-label="Permalink for :lang()">§</a></span></dt>
<dd>Defined in <strong title=':lang() is defined in Selectors 4'><a href=https://drafts.csswg.org/selectors-4/#lang-pseudo>Selectors 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-variables-1/ title=':lang() is referenced by CSS Variables 1'>CSS Variables 1</a></dd>
<dt id="language@@Node@dfn"><code class=prefix></code><span><strong>language</strong> (<em>concept for <a href='n.html#Node@@@@interface'><code>Node</code></a> </em>) <a class='self-link' href='#language%40%40Node%40dfn' aria-label="Permalink for language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/dom.html#language>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/scroll-to-text-fragment/ title='language is referenced by URL Fragment Text Directives'>URL Fragment Text Directives</a>,
<a href=https://wicg.github.io/speech-api/ title='language is referenced by Web Speech API'>Web Speech API</a>,
<a href=https://drafts.csswg.org/css-text-3/ title='language is referenced by CSS Text 3'>CSS Text 3</a>,
<a href=https://drafts.csswg.org/css-text-4/ title='language is referenced by CSS Text 4'>CSS Text 4</a>,
<a href=https://w3c.github.io/payment-request/ title='language is referenced by Payment Request API'>Payment Request API</a>,
<a href=https://w3c.github.io/aria/ title='language is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='language is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dt id="language@@button/autocomplete@attr-value"><code class=prefix></code><span><strong><code class=markup>language</code></strong> (<em>value for <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='b.html#button@@html%25%25element'><code>button</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='f.html#fieldset@@html%25%25element'><code>fieldset</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='i.html#input@@html%25%25element'><code>input</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='o.html#object@@html%25%25element'><code>object</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='o.html#output@@html%25%25element'><code>output</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='s.html#select@@html%25%25element'><code>select</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='t.html#textarea@@html%25%25element'><code>textarea</code></a> element </em>) <a class='self-link' href='#language%40%40button%2Fautocomplete%40attr-value' aria-label="Permalink for language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-autocomplete-language>HTML</a></strong> </dd>
<dt id="language@@script@element-attr"><code class=prefix></code><span><strong><code class=markup>language</code></strong> (<em>markup attribute for <code>script</code> </em>) <a class='self-link' href='#language%40%40script%40element-attr' aria-label="Permalink for language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/obsolete.html#attr-script-language>HTML</a></strong> </dd>
<dt id="language@@AudioTrack@attribute"><code class=prefix><a href='a.html#AudioTrack@@@@interface'>AudioTrack</a>.</code><span><strong><code class=webidl>language</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#language%40%40AudioTrack%40attribute' aria-label="Permalink for <a href='a.html#AudioTrack@@@@interface'>AudioTrack</a>.language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-language>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='language is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="language@@NavigatorLanguage@attribute"><code class=prefix><a href='n.html#NavigatorLanguage@@@@interface'>NavigatorLanguage</a>.</code><span><strong><code class=webidl>language</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#language%40%40NavigatorLanguage%40attribute' aria-label="Permalink for <a href='n.html#NavigatorLanguage@@@@interface'>NavigatorLanguage</a>.language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-language>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/local-font-access/ title='language is referenced by Local Font Access'>Local Font Access</a></dd>
<dt id="language@@RdfLiteral@attribute"><code class=prefix><a href='r.html#RdfLiteral@@@@interface'>RdfLiteral</a>.</code><span><strong><code class=webidl>language</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#language%40%40RdfLiteral%40attribute' aria-label="Permalink for <a href='r.html#RdfLiteral@@@@interface'>RdfLiteral</a>.language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in JSON-LD 1.1 Processing Algorithms and API'><a href=https://w3c.github.io/json-ld-api/#dom-rdfliteral-language>JSON-LD 1.1 Processing Algorithms and API</a></strong> </dd>
<dt id="language@@TextTrack@attribute"><code class=prefix><a href='t.html#TextTrack@@@@interface'>TextTrack</a>.</code><span><strong><code class=webidl>language</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#language%40%40TextTrack%40attribute' aria-label="Permalink for <a href='t.html#TextTrack@@@@interface'>TextTrack</a>.language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-texttrack-language>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='language is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="language@@VideoTrack@attribute"><code class=prefix><a href='v.html#VideoTrack@@@@interface'>VideoTrack</a>.</code><span><strong><code class=webidl>language</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#language%40%40VideoTrack%40attribute' aria-label="Permalink for <a href='v.html#VideoTrack@@@@interface'>VideoTrack</a>.language">§</a></span></dt>
<dd>Defined in <strong title='language is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-language>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/media-source/ title='language is referenced by Media Source Extensions™'>Media Source Extensions™</a></dd>
<dt id="Language metadata@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language metadata</strong> (<em>concept</em>) <a class='self-link' href='#Language%20metadata%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language metadata">§</a></span></dt>
<dd>Defined in <strong title='Language metadata is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-metadata>Internationalization Glossary</a></strong> </dd>
<dt id="Language negotiation@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language negotiation</strong> (<em>concept</em>) <a class='self-link' href='#Language%20negotiation%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language negotiation">§</a></span></dt>
<dd>Defined in <strong title='Language negotiation is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-negotiation>Internationalization Glossary</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/secure-payment-confirmation/ title='Language negotiation is referenced by Secure Payment Confirmation'>Secure Payment Confirmation</a></dd>
<dt id="Language Priority List@@ecma-402%%dfn"><code class=prefix></code><span><strong>Language Priority List</strong> (<em>concept</em>) <a class='self-link' href='#Language%20Priority%20List%40%40ecma-402%25%25dfn' aria-label="Permalink for Language Priority List">§</a></span></dt>
<dd>Defined in <strong title='Language Priority List is defined in ECMAScript Internationalization API'><a href=https://tc39.es/ecma402/#language-priority-list>ECMAScript Internationalization API</a></strong> </dd>
<dt id="Language priority list@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language priority list</strong> (<em>concept</em>) <a class='self-link' href='#Language%20priority%20list%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language priority list">§</a></span></dt>
<dd>Defined in <strong title='Language priority list is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-priority-list>Internationalization Glossary</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/secure-payment-confirmation/ title='Language priority list is referenced by Secure Payment Confirmation'>Secure Payment Confirmation</a></dd>
<dt id="Language subtag@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language subtag</strong> (<em>concept</em>) <a class='self-link' href='#Language%20subtag%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language subtag">§</a></span></dt>
<dd>Defined in <strong title='Language subtag is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-subtag>Internationalization Glossary</a></strong> </dd>
<dt id="Language tag@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language tag</strong> (<em>concept</em>) <a class='self-link' href='#Language%20tag%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language tag">§</a></span></dt>
<dd>Defined in <strong title='Language tag is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-tag>Internationalization Glossary</a></strong> </dd>
<dt id="Language tag extension@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Language tag extension</strong> (<em>concept</em>) <a class='self-link' href='#Language%20tag%20extension%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Language tag extension">§</a></span></dt>
<dd>Defined in <strong title='Language tag extension is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-tag-extension>Internationalization Glossary</a></strong> </dd>
<dt id="language-not-supported@@SpeechRecognitionErrorCode@enum-value"><code class=prefix></code><span><strong><code class=webidl>"language-not-supported"</code></strong> (<em>value for <a href='s.html#SpeechRecognitionErrorCode@@@@enum'><code>SpeechRecognitionErrorCode</code></a> WebIDL enumeration</em>) <a class='self-link' href='#language-not-supported%40%40SpeechRecognitionErrorCode%40enum-value' aria-label="Permalink for language-not-supported">§</a></span></dt>
<dd>Defined in <strong title='language-not-supported is defined in Web Speech API'><a href=https://webaudio.github.io/web-speech-api/#dom-speechrecognitionerrorcode-language-not-supported>Web Speech API</a></strong> </dd>
<dt id="language-range@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>language-range</strong> (<em>concept</em>) <a class='self-link' href='#language-range%40%40i18n-glossary%25%25dfn' aria-label="Permalink for language-range">§</a></span></dt>
<dd>Defined in <strong title='language-range is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-language-range>Internationalization Glossary</a></strong> </dd>
<dt id="language-unavailable@@SpeechSynthesisErrorCode@enum-value"><code class=prefix></code><span><strong><code class=webidl>"language-unavailable"</code></strong> (<em>value for <a href='s.html#SpeechSynthesisErrorCode@@@@enum'><code>SpeechSynthesisErrorCode</code></a> WebIDL enumeration</em>) <a class='self-link' href='#language-unavailable%40%40SpeechSynthesisErrorCode%40enum-value' aria-label="Permalink for language-unavailable">§</a></span></dt>
<dd>Defined in <strong title='language-unavailable is defined in Web Speech API'><a href=https://webaudio.github.io/web-speech-api/#dom-speechsynthesiserrorcode-language-unavailable>Web Speech API</a></strong> </dd>
<dt id="languageAvailable(languageTag)@@AISummarizerCapabilities@method"><code class=prefix><a href='a.html#AISummarizerCapabilities@@@@interface'>AISummarizerCapabilities</a>.</code><span><strong><code class=webidl>languageAvailable(languageTag)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#languageAvailable(languageTag)%40%40AISummarizerCapabilities%40method' aria-label="Permalink for <a href='a.html#AISummarizerCapabilities@@@@interface'>AISummarizerCapabilities</a>.languageAvailable(languageTag)">§</a></span></dt>
<dd>Defined in <strong title='languageAvailable(languageTag) is defined in Writing Assistance APIs'><a href=https://webmachinelearning.github.io/writing-assistance-apis/#dom-aisummarizercapabilities-languageavailable>Writing Assistance APIs</a></strong> </dd>
<dt id="languagechange@@Window@event"><code class=prefix></code><span><strong><code class=webidl>languagechange</code></strong> (<em>event for <a href='w.html#Window@@@@interface'><code>Window</code></a>, <a href='w.html#WorkerGlobalScope@@@@interface'><code>WorkerGlobalScope</code></a> interface </em>) <a class='self-link' href='#languagechange%40%40Window%40event' aria-label="Permalink for languagechange">§</a></span></dt>
<dd>Defined in <strong title='languagechange is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/indices.html#event-languagechange>HTML</a></strong> </dd>
<dt id="languages@@HandwritingModelConstraint@dict-member"><code class=prefix><a href='h.html#HandwritingModelConstraint@@@@dictionary'>HandwritingModelConstraint</a>.</code><span><strong><code class=webidl>languages</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#languages%40%40HandwritingModelConstraint%40dict-member' aria-label="Permalink for <a href='h.html#HandwritingModelConstraint@@@@dictionary'>HandwritingModelConstraint</a>.languages">§</a></span></dt>
<dd>Defined in <strong title='languages is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dom-handwritingmodelconstraint-languages>Handwriting Recognition API</a></strong> </dd>
<dt id="languages@@NavigatorLanguage@attribute"><code class=prefix><a href='n.html#NavigatorLanguage@@@@interface'>NavigatorLanguage</a>.</code><span><strong><code class=webidl>languages</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#languages%40%40NavigatorLanguage%40attribute' aria-label="Permalink for <a href='n.html#NavigatorLanguage@@@@interface'>NavigatorLanguage</a>.languages">§</a></span></dt>
<dd>Defined in <strong title='languages is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/system-state.html#dom-navigator-languages>HTML</a></strong> </dd>
<dt id="lao@@<counter-style-name>@value"><code class=prefix></code><span><strong><code class=css>lao</code></strong> (<em>CSS value for <a href='c.html#<counter-style-name>@@@@type'><code><counter-style-name></code></a> </em>) <a class='self-link' href='#lao%40%40%3Ccounter-style-name%3E%40value' aria-label="Permalink for lao">§</a></span></dt>
<dd>Defined in <strong title='lao is defined in CSS Counter Styles 3'><a href=https://drafts.csswg.org/css-counter-styles-3/#valdef-counter-style-name-lao>CSS Counter Styles 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='lao is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='lao is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a></dd>
<dt id="large@@arc@value"><code class=prefix></code><span><strong><code class=css>large</code></strong> (<em>CSS value for <a href='a.html#arc@@shape()@value'><code>arc</code></a>, <a href='s.html#shape()@@css-shapes%25%25function'><code>shape()</code></a> function </em>) <a class='self-link' href='#large%40%40arc%40value' aria-label="Permalink for large">§</a></span></dt>
<dd>Defined in <strong title='large is defined in CSS Shapes 2'><a href=https://drafts.csswg.org/css-shapes-2/#valdef-shape-large>CSS Shapes 2</a></strong> </dd>
<dt id="large@@font-size@value"><code class=prefix></code><span><strong><code class=css>large</code></strong> (<em>CSS value for <a href='f.html#font-size@@@@property'><code>font-size</code></a> </em>) <a class='self-link' href='#large%40%40font-size%40value' aria-label="Permalink for large">§</a></span></dt>
<dd>Defined in <strong title='large is defined in CSS 2.2'><a href=https://drafts.csswg.org/css2/#valdef-font-size-large>CSS 2.2</a></strong> </dd>
<dt id="large viewport size@@css-values%%dfn"><code class=prefix></code><span><strong>large viewport size</strong> (<em>concept</em>) <a class='self-link' href='#large%20viewport%20size%40%40css-values%25%25dfn' aria-label="Permalink for large viewport size">§</a></span></dt>
<dd>Defined in <strong title='large viewport size is defined in CSS Values 4'><a href=https://drafts.csswg.org/css-values-4/#large-viewport-size>CSS Values 4</a></strong> </dd>
<dt id="large viewport-percentage units@@css-values%%dfn"><code class=prefix></code><span><strong>large viewport-percentage units</strong> (<em>concept</em>) <a class='self-link' href='#large%20viewport-percentage%20units%40%40css-values%25%25dfn' aria-label="Permalink for large viewport-percentage units">§</a></span></dt>
<dd>Defined in <strong title='large viewport-percentage units is defined in CSS Values 4'><a href=https://drafts.csswg.org/css-values-4/#large-viewport-percentage-units>CSS Values 4</a></strong> </dd>
<dt id="largeBlob@@AuthenticationExtensionsClientInputs@dict-member"><code class=prefix><a href='a.html#AuthenticationExtensionsClientInputs@@@@dictionary'>AuthenticationExtensionsClientInputs</a>.</code><span><strong><code class=webidl>largeBlob</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#largeBlob%40%40AuthenticationExtensionsClientInputs%40dict-member' aria-label="Permalink for <a href='a.html#AuthenticationExtensionsClientInputs@@@@dictionary'>AuthenticationExtensionsClientInputs</a>.largeBlob">§</a></span></dt>
<dd>Defined in <strong title='largeBlob is defined in Web Authentication'><a href=https://w3c.github.io/webauthn/#dom-authenticationextensionsclientinputs-largeblob>Web Authentication</a></strong> </dd>
<dt id="largeBlob@@AuthenticationExtensionsClientOutputs@dict-member"><code class=prefix><a href='a.html#AuthenticationExtensionsClientOutputs@@@@dictionary'>AuthenticationExtensionsClientOutputs</a>.</code><span><strong><code class=webidl>largeBlob</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#largeBlob%40%40AuthenticationExtensionsClientOutputs%40dict-member' aria-label="Permalink for <a href='a.html#AuthenticationExtensionsClientOutputs@@@@dictionary'>AuthenticationExtensionsClientOutputs</a>.largeBlob">§</a></span></dt>
<dd>Defined in <strong title='largeBlob is defined in Web Authentication'><a href=https://w3c.github.io/webauthn/#dom-authenticationextensionsclientoutputs-largeblob>Web Authentication</a></strong> </dd>
<dt id="LargeBlobSupport@@@@enum"><code class=prefix></code><span><strong><code class=webidl>LargeBlobSupport</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#LargeBlobSupport%40%40%40%40enum' aria-label="Permalink for LargeBlobSupport">§</a></span></dt>
<dd>Defined in <strong title='LargeBlobSupport is defined in Web Authentication'><a href=https://w3c.github.io/webauthn/#enumdef-largeblobsupport>Web Authentication</a></strong> </dd>
<dd>Related terms: <em>value</em> <a href='p.html#preferred@@LargeBlobSupport@enum-value'><code>preferred</code></a>, <em>value</em> <a href='r.html#required@@LargeBlobSupport@enum-value'><code>required</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/LargeBlobSupport.html' title='LargeBlobSupport entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="largeop@@mo@element-attr"><code class=prefix></code><span><strong><code class=markup>largeop</code></strong> (<em>markup attribute for <a href='m.html#mo@@mathml-core%25%25element'><code>mo</code></a> </em>) <a class='self-link' href='#largeop%40%40mo%40element-attr' aria-label="Permalink for largeop">§</a></span></dt>
<dd>Defined in <strong title='largeop is defined in MathML Core'><a href=https://w3c.github.io/mathml-core/#dfn-largeop-0>MathML Core</a></strong> </dd>
<dt id="LargestContentfulPaint@@@@interface"><code class=prefix></code><span><strong><code class=webidl>LargestContentfulPaint</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#LargestContentfulPaint%40%40%40%40interface' aria-label="Permalink for LargestContentfulPaint">§</a></span></dt>
<dd>Defined in <strong title='LargestContentfulPaint is defined in Largest Contentful Paint'><a href=https://w3c.github.io/largest-contentful-paint/#largestcontentfulpaint>Largest Contentful Paint</a></strong> </dd>
<dd>Related terms: <code>LargestContentfulPaint.</code><a href='e.html#element@@LargestContentfulPaint@attribute'><code>element</code></a>, <code>LargestContentfulPaint.</code><a href='i.html#id@@LargestContentfulPaint@attribute'><code>id</code></a>, <code>LargestContentfulPaint.</code><a href='l.html#loadTime@@LargestContentfulPaint@attribute'><code>loadTime</code></a>, <code>LargestContentfulPaint.</code><a href='r.html#renderTime@@LargestContentfulPaint@attribute'><code>renderTime</code></a>, <code>LargestContentfulPaint.</code><a href='s.html#size@@LargestContentfulPaint@attribute'><code>size</code></a>, <code>LargestContentfulPaint.</code><a href='u.html#url@@LargestContentfulPaint@attribute'><code>url</code></a>, <code>LargestContentfulPaint.</code><a href='t.html#toJSON()@@LargestContentfulPaint@method'><code>toJSON()</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/LargestContentfulPaint.html' title='LargestContentfulPaint entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="last@@CaptureAction@enum-value"><code class=prefix></code><span><strong><code class=webidl>"last"</code></strong> (<em>value for <a href='c.html#CaptureAction@@@@enum'><code>CaptureAction</code></a> WebIDL enumeration</em>) <a class='self-link' href='#last%40%40CaptureAction%40enum-value' aria-label="Permalink for last">§</a></span></dt>
<dd>Defined in <strong title='last is defined in The Capture-Handle Actions Mechanism'><a href=https://w3c.github.io/mediacapture-handle/actions/#dom-captureaction-last>The Capture-Handle Actions Mechanism</a></strong> </dd>
<dt id="last@@string()@value"><code class=prefix></code><span><strong><code class=css>last</code></strong> (<em>CSS value for <a href='s.html#string()@@css-content%25%25function'><code>string()</code></a> </em>) <a class='self-link' href='#last%40%40string()%40value' aria-label="Permalink for last">§</a></span></dt>
<dd>Defined in <strong title='last is defined in CSS Generated Content 3'><a href=https://drafts.csswg.org/css-content-3/#valdef-string-last>CSS Generated Content 3</a></strong> </dd>
<dt id="last@@baseline-source@value"><code class=prefix></code><span><strong><code class=css>last</code></strong> (<em>CSS value for <a href='b.html#baseline-source@@@@property'><code>baseline-source</code></a>, <a href='v.html#vertical-align@@@@property'><code>vertical-align</code></a> property </em>) <a class='self-link' href='#last%40%40baseline-source%40value' aria-label="Permalink for last">§</a></span></dt>
<dd>Defined in <strong title='last is defined in CSS Inline Layout 3'><a href=https://drafts.csswg.org/css-inline-3/#valdef-baseline-source-last>CSS Inline Layout 3</a></strong> </dd>
<dt id="last@@hanging-punctuation@value"><code class=prefix></code><span><strong><code class=css>last</code></strong> (<em>CSS value for <a href='h.html#hanging-punctuation@@@@property'><code>hanging-punctuation</code></a> </em>) <a class='self-link' href='#last%40%40hanging-punctuation%40value' aria-label="Permalink for last">§</a></span></dt>
<dd>Defined in <strong title='last is defined in CSS Text 3'><a href=https://drafts.csswg.org/css-text-3/#valdef-hanging-punctuation-last>CSS Text 3</a></strong> , <strong title='last is defined in CSS Text 4'><a href=https://drafts.csswg.org/css-text-4/#valdef-hanging-punctuation-last>CSS Text 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='last is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='last is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a></dd>
<dt id="last baseline@@<baseline-position>@value"><code class=prefix></code><span><strong><code class=css>last baseline</code></strong> (<em>CSS value for <a href='b.html#<baseline-position>@@@@type'><code><baseline-position></code></a>, <a href='a.html#align-content@@@@property'><code>align-content</code></a> property, <a href='a.html#align-items@@@@property'><code>align-items</code></a> property, <a href='a.html#align-self@@@@property'><code>align-self</code></a> property, <a href='j.html#justify-items@@@@property'><code>justify-items</code></a> property, <a href='j.html#justify-self@@@@property'><code>justify-self</code></a> property </em>) <a class='self-link' href='#last%20baseline%40%40%3Cbaseline-position%3E%40value' aria-label="Permalink for last baseline">§</a></span></dt>
<dd>Defined in <strong title='last baseline is defined in CSS Box Alignment 3'><a href=https://drafts.csswg.org/css-align-3/#valdef-justify-self-last-baseline>CSS Box Alignment 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='last baseline is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='last baseline is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a></dd>
<dt id="last baseline set@@css-align%%dfn"><code class=prefix></code><span><strong>last baseline set</strong> (<em>concept</em>) <a class='self-link' href='#last%20baseline%20set%40%40css-align%25%25dfn' aria-label="Permalink for last baseline set">§</a></span></dt>
<dd>Defined in <strong title='last baseline set is defined in CSS Box Alignment 3'><a href=https://drafts.csswg.org/css-align-3/#last-baseline-set>CSS Box Alignment 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='last baseline set is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='last baseline set is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-inline-3/ title='last baseline set is referenced by CSS Inline Layout 3'>CSS Inline Layout 3</a></dd>
<dt id="last child@@tree@dfn"><code class=prefix></code><span><strong>last child</strong> (<em>concept for <a href='t.html#tree@@dom%25%25dfn'>tree</a> </em>) <a class='self-link' href='#last%20child%40%40tree%40dfn' aria-label="Permalink for last child">§</a></span></dt>
<dd>Defined in <strong title='last child is defined in DOM'><a href=https://dom.spec.whatwg.org/#concept-tree-last-child>DOM</a></strong> </dd>
<dt id="last CSS style sheet set name@@cssom%%dfn"><code class=prefix></code><span><strong>last CSS style sheet set name</strong> (<em>concept</em>) <a class='self-link' href='#last%20CSS%20style%20sheet%20set%20name%40%40cssom%25%25dfn' aria-label="Permalink for last CSS style sheet set name">§</a></span></dt>
<dd>Defined in <strong title='last CSS style sheet set name is defined in CSSOM'><a href=https://drafts.csswg.org/cssom-1/#last-css-style-sheet-set-name>CSSOM</a></strong> </dd>
<dt id="last remembered size@@css-sizing%%dfn"><code class=prefix></code><span><strong>last remembered size</strong> (<em>concept</em>) <a class='self-link' href='#last%20remembered%20size%40%40css-sizing%25%25dfn' aria-label="Permalink for last remembered size">§</a></span></dt>
<dd>Defined in <strong title='last remembered size is defined in CSS Sizing 4'><a href=https://drafts.csswg.org/css-sizing-4/#last-remembered>CSS Sizing 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-anchor-position-1/ title='last remembered size is referenced by CSS Anchor Positioning'>CSS Anchor Positioning</a></dd>
<dt id="last successful position option@@css-anchor-position%%dfn"><code class=prefix></code><span><strong>last successful position option</strong> (<em>concept</em>) <a class='self-link' href='#last%20successful%20position%20option%40%40css-anchor-position%25%25dfn' aria-label="Permalink for last successful position option">§</a></span></dt>
<dd>Defined in <strong title='last successful position option is defined in CSS Anchor Positioning'><a href=https://drafts.csswg.org/css-anchor-position-1/#last-successful-position-option>CSS Anchor Positioning</a></strong> </dd>
<dt id="last update check time@@service worker registration@dfn"><code class=prefix></code><span><strong>last update check time</strong> (<em>concept for <a href='s.html#service worker registration@@service-workers%25%25dfn'>service worker registration</a> </em>) <a class='self-link' href='#last%20update%20check%20time%40%40service%20worker%20registration%40dfn' aria-label="Permalink for last update check time">§</a></span></dt>
<dd>Defined in <strong title='last update check time is defined in Service Workers'><a href=https://w3c.github.io/ServiceWorker/#dfn-last-update-check-time>Service Workers</a></strong> </dd>
<dt id="last-baseline@@box-snap@value"><code class=prefix></code><span><strong><code class=css>last-baseline</code></strong> (<em>CSS value for <a href='b.html#box-snap@@@@property'><code>box-snap</code></a> </em>) <a class='self-link' href='#last-baseline%40%40box-snap%40value' aria-label="Permalink for last-baseline">§</a></span></dt>
<dd>Defined in <strong title='last-baseline is defined in CSS Line Grid 1'><a href=https://drafts.csswg.org/css-line-grid-1/#valdef-box-snap-last-baseline>CSS Line Grid 1</a></strong> </dd>
<dt id="last-baseline alignment@@css-align%%dfn"><code class=prefix></code><span><strong>last-baseline alignment</strong> (<em>concept</em>) <a class='self-link' href='#last-baseline%20alignment%40%40css-align%25%25dfn' aria-label="Permalink for last-baseline alignment">§</a></span></dt>
<dd>Defined in <strong title='last-baseline alignment is defined in CSS Box Alignment 3'><a href=https://drafts.csswg.org/css-align-3/#last-baseline-alignment>CSS Box Alignment 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='last-baseline alignment is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='last-baseline alignment is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-flexbox-1/ title='last-baseline alignment is referenced by CSS Flexbox 1'>CSS Flexbox 1</a>,
<a href=https://drafts.csswg.org/css-inline-3/ title='last-baseline alignment is referenced by CSS Inline Layout 3'>CSS Inline Layout 3</a></dd>
<dt id=":last-child@@@@selector"><code class=prefix></code><span><strong><code class=css>:last-child</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Alast-child%40%40%40%40selector' aria-label="Permalink for :last-child">§</a></span></dt>
<dd>Defined in <strong title=':last-child is defined in Selectors 3'><a href=https://drafts.csswg.org/selectors-3/#sel-last-child>Selectors 3</a></strong> , <strong title=':last-child is defined in Selectors 4'><a href=https://drafts.csswg.org/selectors-4/#last-child-pseudo>Selectors 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title=':last-child is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title=':last-child is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a></dd>
<dt id="Last-Event-ID@@@@http-header"><code class=prefix></code><span><strong><code class=http>Last-Event-ID</code></strong>: (<em>HTTP header</em>) <a class='self-link' href='#Last-Event-ID%40%40%40%40http-header' aria-label="Permalink for Last-Event-ID:">§</a></span></dt>
<dd>Defined in <strong title='Last-Event-ID is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/server-sent-events.html#last-event-id>HTML</a></strong> </dd>
<dt id=":last-of-page@@@@selector"><code class=prefix></code><span><strong><code class=css>:last-of-page</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Alast-of-page%40%40%40%40selector' aria-label="Permalink for :last-of-page">§</a></span></dt>
<dd>Defined in <strong title=':last-of-page is defined in CSS GCPM 4'><a href=https://drafts.csswg.org/css-gcpm-4/#selectordef-last-of-page>CSS GCPM 4</a></strong> </dd>
<dt id=":last-of-type@@@@selector"><code class=prefix></code><span><strong><code class=css>:last-of-type</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Alast-of-type%40%40%40%40selector' aria-label="Permalink for :last-of-type">§</a></span></dt>
<dd>Defined in <strong title=':last-of-type is defined in Selectors 3'><a href=https://drafts.csswg.org/selectors-3/#sel-last-of-type>Selectors 3</a></strong> , <strong title=':last-of-type is defined in Selectors 4'><a href=https://drafts.csswg.org/selectors-4/#last-of-type-pseudo>Selectors 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title=':last-of-type is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title=':last-of-type is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a></dd>
<dt id="last(options)@@Observable@method"><code class=prefix><a href='o.html#Observable@@@@interface'>Observable</a>.</code><span><strong><code class=webidl>last(options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#last(options)%40%40Observable%40method' aria-label="Permalink for <a href='o.html#Observable@@@@interface'>Observable</a>.last(options)">§</a></span></dt>
<dd>Defined in <strong title='last(options) is defined in Observable'><a href=https://wicg.github.io/observable/#dom-observable-last>Observable</a></strong> </dd>
<dt id="lastChance@@SyncEvent@attribute"><code class=prefix><a href='s.html#SyncEvent@@@@interface'>SyncEvent</a>.</code><span><strong><code class=webidl>lastChance</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastChance%40%40SyncEvent%40attribute' aria-label="Permalink for <a href='s.html#SyncEvent@@@@interface'>SyncEvent</a>.lastChance">§</a></span></dt>
<dd>Defined in <strong title='lastChance is defined in Background Sync'><a href=https://wicg.github.io/background-sync/spec/#dom-syncevent-lastchance>Background Sync</a></strong> </dd>
<dt id="lastChance@@SyncEventInit@dict-member"><code class=prefix><a href='s.html#SyncEventInit@@@@dictionary'>SyncEventInit</a>.</code><span><strong><code class=webidl>lastChance</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#lastChance%40%40SyncEventInit%40dict-member' aria-label="Permalink for <a href='s.html#SyncEventInit@@@@dictionary'>SyncEventInit</a>.lastChance">§</a></span></dt>
<dd>Defined in <strong title='lastChance is defined in Background Sync'><a href=https://wicg.github.io/background-sync/spec/#dom-synceventinit-lastchance>Background Sync</a></strong> </dd>
<dt id="lastChangedTime@@XRMesh@attribute"><code class=prefix><a href='x.html#XRMesh@@@@interface'>XRMesh</a>.</code><span><strong><code class=webidl>lastChangedTime</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastChangedTime%40%40XRMesh%40attribute' aria-label="Permalink for <a href='x.html#XRMesh@@@@interface'>XRMesh</a>.lastChangedTime">§</a></span></dt>
<dd>Defined in <strong title='lastChangedTime is defined in WebXR Mesh Detection'><a href=https://immersive-web.github.io/real-world-meshing/#dom-xrmesh-lastchangedtime>WebXR Mesh Detection</a></strong> </dd>
<dt id="lastChangedTime@@XRPlane@attribute"><code class=prefix><a href='x.html#XRPlane@@@@interface'>XRPlane</a>.</code><span><strong><code class=webidl>lastChangedTime</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastChangedTime%40%40XRPlane%40attribute' aria-label="Permalink for <a href='x.html#XRPlane@@@@interface'>XRPlane</a>.lastChangedTime">§</a></span></dt>
<dd>Defined in <strong title='lastChangedTime is defined in WebXR Plane Detection'><a href=https://immersive-web.github.io/real-world-geometry/plane-detection.html#dom-xrplane-lastchangedtime>WebXR Plane Detection</a></strong> </dd>
<dt id="lastChild@@GroupEffect@attribute"><code class=prefix><a href='g.html#GroupEffect@@@@interface'>GroupEffect</a>.</code><span><strong><code class=webidl>lastChild</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastChild%40%40GroupEffect%40attribute' aria-label="Permalink for <a href='g.html#GroupEffect@@@@interface'>GroupEffect</a>.lastChild">§</a></span></dt>
<dd>Defined in <strong title='lastChild is defined in Web Animations 2'><a href=https://drafts.csswg.org/web-animations-2/#dom-groupeffect-lastchild>Web Animations 2</a></strong> </dd>
<dt id="lastChild@@Node@attribute"><code class=prefix><a href='n.html#Node@@@@interface'>Node</a>.</code><span><strong><code class=webidl>lastChild</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastChild%40%40Node%40attribute' aria-label="Permalink for <a href='n.html#Node@@@@interface'>Node</a>.lastChild">§</a></span></dt>
<dd>Defined in <strong title='lastChild is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-node-lastchild>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/editing/docs/execCommand/ title='lastChild is referenced by execCommand'>execCommand</a></dd>
<dt id="lastChild()@@TreeWalker@method"><code class=prefix><a href='t.html#TreeWalker@@@@interface'>TreeWalker</a>.</code><span><strong><code class=webidl>lastChild()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#lastChild()%40%40TreeWalker%40method' aria-label="Permalink for <a href='t.html#TreeWalker@@@@interface'>TreeWalker</a>.lastChild()">§</a></span></dt>
<dd>Defined in <strong title='lastChild() is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-treewalker-lastchild>DOM</a></strong> </dd>
<dt id="lastElementChild@@ParentNode@attribute"><code class=prefix><a href='p.html#ParentNode@@@@interface'>ParentNode</a>.</code><span><strong><code class=webidl>lastElementChild</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastElementChild%40%40ParentNode%40attribute' aria-label="Permalink for <a href='p.html#ParentNode@@@@interface'>ParentNode</a>.lastElementChild">§</a></span></dt>
<dd>Defined in <strong title='lastElementChild is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-parentnode-lastelementchild>DOM</a></strong> </dd>
<dt id="[[lastEventFiredAt]]@@Sensor@attribute"><code class=prefix><a href='s.html#Sensor@@@@interface'>Sensor</a>.</code><span><strong><code class=webidl>[[lastEventFiredAt]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5BlastEventFiredAt%5D%5D%40%40Sensor%40attribute' aria-label="Permalink for <a href='s.html#Sensor@@@@interface'>Sensor</a>.[[lastEventFiredAt]]">§</a></span></dt>
<dd>Defined in <strong title='[[lastEventFiredAt]] is defined in Generic Sensor API'><a href=https://w3c.github.io/sensors/#dom-sensor-lasteventfiredat-slot>Generic Sensor API</a></strong> </dd>
<dt id="lastEventId@@ExtendableMessageEvent@attribute"><code class=prefix><a href='e.html#ExtendableMessageEvent@@@@interface'>ExtendableMessageEvent</a>.</code><span><strong><code class=webidl>lastEventId</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#lastEventId%40%40ExtendableMessageEvent%40attribute' aria-label="Permalink for <a href='e.html#ExtendableMessageEvent@@@@interface'>ExtendableMessageEvent</a>.lastEventId">§</a></span></dt>
<dd>Defined in <strong title='lastEventId is defined in Service Workers'><a href=https://w3c.github.io/ServiceWorker/#dom-extendablemessageevent-lasteventid>Service Workers</a></strong> </dd>