Make @@asyncIterator non-enumerable

whatwg · Jan 29, 2019 · f1d85b9 · f1d85b9
1 parent 3e77ea5
commit f1d85b9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/reference-implementation/lib/readable-stream.js b/reference-implementation/lib/readable-stream.js
@@ -215,7 +215,12 @@ const ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf({
   }
 }, AsyncIteratorPrototype);
 
-ReadableStream.prototype[Symbol.asyncIterator] = ReadableStream.prototype.getIterator;
+Object.defineProperty(ReadableStream.prototype, Symbol.asyncIterator, {
+  value: ReadableStream.prototype.getIterator,
+  enumerable: false,
+  writable: true,
+  configurable: true
+});
 
 module.exports = {
   CreateReadableByteStream,