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

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxOperaFirefox for Android
Basic supportChrome Full support YesEdge No support NoFirefox Full support 54Opera Full support YesFirefox Android No support No

Legend

Full support  
Full support
No support  
No support

Document Tags and Contributors

Contributors to this page: ExE-Boss, andrewtruongmoz, wbamberg
Last updated by: ExE-Boss,