manifest_version

Type Number
Mandatory Yes
Example
json
"manifest_version": 3

This key specifies the version of manifest.json used by this extension.

Example

json
"manifest_version": 3

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Firefox for Android
Safari on iOS
manifest_version
Version 2
Version 3

Legend

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Full support
Full support
No support
No support