Object.values() browser polyfill

object-values.js

if (!Object.values) {
  Object.defineProperty(Object, 'values', {
    enumerable: false,
    configurable: true,
    writable: true,
    value: function(target) {
        var res = [];
        for (var i in target) {
            if (target.hasOwnProperty(i)) {
                res.push(target[i]);
            }
        }
        return res;
    }
  });
}