question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Uncaught TypeError: Cannot read property 'opener' of undefined

See original GitHub issue

Getting this error in cypress:

Uncaught TypeError: Cannot read property 'opener' of undefined

Screenshots captura-de-pantalla-2016-10-05-a-las-11 34 09

captura-de-pantalla-2016-10-05-a-las-11 34 24

Issue Analytics

  • State:closed
  • Created 7 years ago
  • Comments:9 (6 by maintainers)

github_iconTop GitHub Comments

1reaction
brian-manncommented, Oct 14, 2016

Fixed in 0.17.8.

0reactions
jennifer-shehanecommented, Dec 6, 2018

Hi @VSathyamoorthy, could you open a new issue? This issue is covering the very specific 'Cannot read property ‘opener’ of undefined.

I will further close this issue to comments since it’s been resolved for over 2 years.

Read more comments on GitHub >

github_iconTop Results From Across the Web

Chrome javascript error cannot read property 'opener' of null
It reports: Uncaught TypeError: Cannot read property 'opener' of null. I am testing for "undefined" - what do I need to do to...
Read more >
jQuery 1.12.0: Cannot read property 'opener' of null · Issue #128
With jQuery 1.12.0, jQuery Migrate 1.2.1 and jQuery UI 1.11.4 I get an "Uncaught TypeError: Cannot read property 'opener' of null" error at ......
Read more >
Uncaught TypeError: Cannot read property of null - iDiallo
All this means is that you are trying to access a property of an object that is undefined. These usually happens when we...
Read more >
Solve - Cannot read property 'click' of Null in JavaScript
To solve the error, run the JS script after the DOM elements are available and make sure you only call the method on...
Read more >
关于window.opener报错【Uncaught TypeError: Cannot read ...
最新发现一个坑,用a 标签打开的新窗口使用window.opener 报错【Uncaught TypeError: Cannot read properties of null (reading '$')】;.
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found