public static function isRegistered($runtime = false)
    {
        $extension = $runtime ? self::EXTN_RUNTIME : self::EXTN_HANDLEBARS;
        return isset(V8Js::getExtensions()[$extension]);
    }
public static function isRegistered($runtime = false)
    {
        $extension = $runtime ? self::EXTN_RUNTIME : self::EXTN_HANDLEBARS;
        return isset(V8Js::getExtensions()[$extension]);
    }
public static function isRegistered ( $ runtime = false ) { $ extension = $ runtime ? self :: EXTN_RUNTIME : self :: EXTN_HANDLEBARS ; return isset ( V8Js :: getExtensions ( ) [ $ extension ] ) ; }
Returns true if the handlebars has been registered with V8Js
@param bool|false $runtime
@return bool
Returns true if the handlebars has been registered with V8Js