初始化

康凯

2022-05-20 aa4c235a8ca67ea8b731f90c951a465e92c0a865

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define(['exports', '../utils'], function (exports, _utils) {
  'use strict';
 
  exports.__esModule = true;
  exports.createNewLookupObject = createNewLookupObject;
 
  /**
   * Create a new object with "null"-prototype to avoid truthy results on prototype properties.
   * The resulting object can be used with "object[property]" to check if a property exists
   * @param {...object} sources a varargs parameter of source objects that will be merged
   * @returns {object}
   */
 
  function createNewLookupObject() {
    for (var _len = arguments.length, sources = Array(_len), _key = 0; _key < _len; _key++) {
      sources[_key] = arguments[_key];
    }
 
    return _utils.extend.apply(undefined, [Object.create(null)].concat(sources));
  }
});
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