fix(runtime): provide error message when remote entry init fails (#2746)

Co-authored-by: ScriptedAlchemy <[email protected]>
module-federation · Aug 14, 2024 · 5c7ac8a · 5c7ac8a
1 parent 0aa2e68
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diff --git a/.changeset/tiny-pugs-fetch.md b/.changeset/tiny-pugs-fetch.md
@@ -0,0 +1,5 @@
+---
+'@module-federation/runtime': patch
+---
+
+provide error message when remote entry init fails
diff --git a/packages/runtime/src/module/index.ts b/packages/runtime/src/module/index.ts
@@ -103,6 +103,16 @@ class Module {
           origin: this.host,
         });
 
+      if (typeof remoteEntryExports?.init === 'undefined') {
+        console.error(
+          'The remote entry interface does not contain "init"',
+          '\n',
+          'Ensure the name of this remote is not reserved or in use. Check if anything already exists on window[nameOfRemote]',
+          '\n',
+          'Ensure that window[nameOfRemote] is returning a {get,init} object.',
+        );
+      }
+
       await remoteEntryExports.init(
         initContainerOptions.shareScope,
         initContainerOptions.initScope,