polyfillCountryFlagEmojis
Callable
Parameters
optionalfontName: string
Override the default font name ("Twemoji Country Flags")
optionalfontUrl: string
Override the font URL (defaults to a jsdeliver-hosted)
Returns boolean
true if the web font was loaded (ie the browser does not support country flags)
Injects a style element into the HEAD with a web font with country flags, iff the browser does support emojis but not country flags.