nodejs
diff --git a/‎lib/internal/streams/utils.js‎
Lines changed: 1 addition & 1 deletion b/‎lib/internal/streams/utils.js‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎test/parallel/test-stream-pipeline-with-empty-string.js‎
Lines changed: 18 additions & 0 deletions b/‎test/parallel/test-stream-pipeline-with-empty-string.js‎
Lines changed: 18 additions & 0 deletions
@@ -20,7 +20,7 @@ function isStream(obj) {
 }
 
 function isIterable(obj, isAsync) {
-  if (!obj) return false;
+  if (obj == null) return false;
   if (isAsync === true) return typeof obj[SymbolAsyncIterator] === 'function';
   if (isAsync === false) return typeof obj[SymbolIterator] === 'function';
   return typeof obj[SymbolAsyncIterator] === 'function' ||
 
@@ -0,0 +1,18 @@
+'use strict';
+
+const common = require('../common');
+const {
+  pipeline,
+  PassThrough
+} = require('stream');
+
+
+async function runTest() {
+  await pipeline(
+    '',
+    new PassThrough({ objectMode: true }),
+    common.mustCall(() => { })
+  );
+}
+
+runTest().then(common.mustCall(() => {}));
Original file line number	Diff line number	Diff line change
@@ -20,7 +20,7 @@ function isStream(obj) {
20	20	}
21	21
22	22	function isIterable(obj, isAsync) {
23		- if (!obj) return false;
	23	+ if (obj == null) return false;
24	24	if (isAsync === true) return typeof obj[SymbolAsyncIterator] === 'function';
25	25	if (isAsync === false) return typeof obj[SymbolIterator] === 'function';
26	26	return typeof obj[SymbolAsyncIterator] === 'function' \|\|