Function looseEqual

01.GettingStarted/js/vue.js:389–393

* Check if two values are loosely equal - that is, * if they are plain objects, do they have the same shape? * * @param {*} a * @param {*} b * @return {Boolean}

(a, b)

   */

  function looseEqual(a, b) {
    /* eslint-disable eqeqeq */
    return a == b || (isObject(a) && isObject(b) ? JSON.stringify(a) === JSON.stringify(b) : false);
    /* eslint-enable eqeqeq */
  }

  var hasProto = ('__proto__' in {});