importgetMapDatafrom'./_getMapData.js'; /** * Sets the map `key` to `value`. * * @private * @name set * @memberOf MapCache * @param {string} key The key of the value to set. * @param {*} value The value to set. * @returns {Object} Returns the map cache instance. */functionmapCacheSet(key, value){var data =getMapData(this, key), size = data.size; data.set(key, value);this.size+= data.size== size ?0:1;returnthis;} exportdefault mapCacheSet;