Developer

Firefox javascript editor

Firefox javascript editor
  1. How do I edit JS in Firefox?
  2. How do I write JavaScript code in Firefox?
  3. Does Firefox have developer tools?

How do I edit JS in Firefox?

After loading a web page completely, press the F12 key to open the developer tools, then open the 'Sources' tab. Now open any Javascript file loaded on the browser and you can directly edit it by clicking anywhere in that file. After making modifications press Ctrl+S to save the changes.

How do I write JavaScript code in Firefox?

from the keyboard: press Ctrl + Shift + J (or Cmd + Shift + J on a Mac).

Does Firefox have developer tools?

Connecting the Developer Tools

Debug add-ons, content tabs, and workers running in the browser. Connect the developer tools to an instance of Firefox running on an Android device. Connect the developer tools to a specific iframe in the current page.

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