replace deprecated __proto__ from js code (#2500)

* replace deprecated __proto__ from js code * updated changelog * Update dwds/lib/src/debugging/inspector.dart Co-authored-by: Derek Xu <xuderekq@hotmail.com> * Update dwds/CHANGELOG.md Co-authored-by: Derek Xu <xuderekq@hotmail.com> --------- Co-authored-by: Derek Xu <xuderekq@hotmail.com>
dart-lang · Oct 1, 2024 · c408f7f · c408f7f
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diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
@@ -1,4 +1,5 @@
 ## 24.2.0-wip
+- Replace deprecated JS code `this.__proto__` with `Object.getPrototypeOf(this)` - [#2500](https://github.com/dart-lang/webdev/pull/2500)
 
 ## 24.1.0
 

diff --git a/dwds/lib/src/debugging/inspector.dart b/dwds/lib/src/debugging/inspector.dart
@@ -215,7 +215,7 @@ class AppInspector implements AppInspectorInterface {
     // We use the JS pseudo-variable 'arguments' to get the list of all arguments.
     final send = '''
         function () {
-          if (!(this.__proto__)) { return 'Instance of PlainJavaScriptObject';}
+          if (!Object.getPrototypeOf(this)) { return 'Instance of PlainJavaScriptObject';}
           return ${globalToolConfiguration.loadStrategy.loadModuleSnippet}("dart_sdk").dart.dsendRepl(this, "$methodName", arguments);
         }
         ''';