FunctionspolyfillCountryFlagEmojispolyfillCountryFlagEmojis CallablepolyfillCountryFlagEmojis(fontName?: string, fontUrl?: string): booleanInjects a style element into the HEAD with a web font with country flags, iff the browser does support emojis but not country flags.ParametersoptionalfontName: stringOverride the default font name ("Twemoji Country Flags")optionalfontUrl: stringOverride the font URL (defaults to a jsdeliver-hosted)Returns booleantrue 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.