# Show JavaScript errors

**URL:** https://discourse.mozilla.org/t/show-javascript-errors/147014
**Category:** Developer Tools
**Created:** [January 3, 2026, 9:40pm UTC](https://discourse.mozilla.org/t/show-javascript-errors/147014 "2026-01-03T21:40:07Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Zsolt\_Palanki](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/zsolt_palanki/32/75194_2.png) [@Zsolt\_Palanki](https://discourse.mozilla.org/u/Zsolt_Palanki)
#### Post date: [January 3, 2026, 9:40pm UTC](https://discourse.mozilla.org/t/show-javascript-errors/147014/1 "2026-01-03T21:40:07Z")

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There is a sign in the developer tools that shows the number of JavaScript errors. In the past, when I clicked on it, it showed the error in the source code. This no longer works.

Where can I see the JavaScript errors now?