diff --git a/docs/button_index.js.html b/docs/button_index.js.html
index 37fd534..8d27e80 100644
--- a/docs/button_index.js.html
+++ b/docs/button_index.js.html
@@ -166,10 +166,10 @@ <h1><span class="name">button/index.js</span></h1>
       const Provider = await getProvider(options, "builtin/digital");
 
       let mode = Provider.Input;
-      if (!options.isPullup) {
+      if (typeof options.isPullup !== "undefined") {
         mode = Provider.InputPullUp;
       }
-      if (!options.isPulldown) {
+      if (typeof options.isPulldown !== "undefined") {
         mode = Provider.InputPullDown;
       }
 
@@ -195,12 +195,12 @@ <h1><span class="name">button/index.js</span></h1>
         },
         downValue: {
           get: () => {
-            return 1 ^ this.isPullup ^ this.invert;
+            return 1 ^ this.#state.isPullup ^ this.invert;
           }
         },
         upValue: {
           get: () => {
-            return 0 ^ this.isPullup ^ this.invert;
+            return 0 ^ this.#state.isPullup ^ this.invert;
           }
         },
         holdtime: {
@@ -241,7 +241,6 @@ <h1><span class="name">button/index.js</span></h1>
   intialize(options, callback) { }
 
   processRead() {
-
     if (this.isOpen) {
       this.emit("open");
       timer.clearTimeout(this.#state.interval);