Function _assign

06.Router/basic/js/vue-resource.js:382–391

(target)

  }

  function _assign(target) {

      var args = array.slice.call(arguments, 1);

      args.forEach(function (source) {
          _merge(target, source);
      });

      return target;
  }

  function _merge(target, source, deep) {
      for (var key in source) {