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							- /**
 
-  * Checks if a `cache` value for `key` exists.
 
-  *
 
-  * @private
 
-  * @param {Object} cache The cache to query.
 
-  * @param {string} key The key of the entry to check.
 
-  * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
 
-  */
 
- function cacheHas(cache, key) {
 
-   return cache.has(key);
 
- }
 
- module.exports = cacheHas;
 
 
  |