fix(page): page.waitForFunction should work with multiline strings (#…

…3727) Fixes #3723
puppeteer · Jan 11, 2019 · f731973 · f731973
1 parent 89fc2ad
commit f731973
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/FrameManager.js b/lib/FrameManager.js
@@ -977,7 +977,7 @@ class WaitTask {
     this._frame = frame;
     this._polling = polling;
     this._timeout = timeout;
-    this._predicateBody = helper.isString(predicateBody) ? 'return ' + predicateBody : 'return (' + predicateBody + ')(...args)';
+    this._predicateBody = helper.isString(predicateBody) ? 'return (' + predicateBody + ')' : 'return (' + predicateBody + ')(...args)';
     this._args = args;
     this._runCount = 0;
     frame._waitTasks.add(this);