nodejs
diff --git a/Collapse file
‎lib/internal/streams/utils.js‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎lib/internal/streams/utils.js‎
Copy file name to clipboardExpand all lines: lib/internal/streams/utils.js
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-stream-pipeline-with-empty-string.js‎
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+18Lines changed: 18 additions & 0 deletions b/Collapse file
‎test/parallel/test-stream-pipeline-with-empty-string.js‎
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+18Lines 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' \|\|`