Javascript Number toEnumString(Type)

Number.prototype.toEnumString = function (Type) {
    var number = this.valueOf();
    var response = Object.keys(Type).filter(function (key) {
        return Type[key] != null && typeof Type[key].name === "string" && Type[key].valueOf() === number.valueOf();
    });/* www . j ava2s .  c om*/
    var string = response[0];
    if (string == null) {
        throw new Error("Couldn't find Enum string value.");
    }
    return string;
};
//# sourceMappingURL=toEnumString.js.map