web_extensions / latest / manifest.json / devtools_page.html /

devtools_page

Type String
Mandatory No
Example
"devtools_page": "devtools/my-page.html"

Use this key to enable your extension to extend the browser's built-in devtools.

This key is defined as a URL to an HTML file. The HTML file must be bundled with the extension, and the URL is relative to the extension's root.

See Extending the developer tools to learn more.

Example

"devtools_page": "devtools/my-page.html"

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
devtools_page
Yes
79
54
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Yes
No
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No
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/devtools_page