(function() {
	'use strict';
	let _cache = {};

	const cache = {
		/**
		 * Set an item in the cache.
		 * @param {String} key - Name of the key.
		 * @param {*} value - Value to store.
		 */
		set(key, value) {
			_cache[key] = value;
		},

		/**
		 * Retrieve an item from the cache.
		 * @param {String} key - Name of the key the value was stored as.
		 * @returns {*} The item stored
		 */
		get(key) {
			return _cache[key];
		},

		/**
		 * Clear the cache.
		 */
		clear() {
			_cache = {};
		}
	};

	axe._cache = cache;
})();
