Theme

A Theme object represents the specification of a theme.

Type

A JSON object that takes the same properties as the "theme" manifest key.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxOperaSafariFirefox for Android
ThemeChrome No support NoEdge No support NoFirefox Full support 55Opera No support NoSafari No support NoFirefox Android No support No

Legend

Full support  
Full support
No support  
No support