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Firefox WebExtension Development Guide

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Federico Brigante edited this page Aug 6, 2021 · 2 revisions

Debugging

Background page

  1. Visit about:debugging#/runtime/this-firefox
  2. Click "Inspect" on this extension
Screen Shot

Dev Tools page and panel

  1. Follow the steps for the background page
  2. Click the "change iframe" button
  3. Here you will also have access to the HTML page’s DOM
Screen Shot
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