lodash/_addMapEntry.js

define([], function() {

  /**
   * Adds the key-value `pair` to `map`.
   *
   * @private
   * @param {Object} map The map to modify.
   * @param {Array} pair The key-value pair to add.
   * @returns {Object} Returns `map`.
   */
  function addMapEntry(map, pair) {
    map.set(pair[0], pair[1]);
    return map;
  }

  return addMapEntry;
});