Method get

Cache/LRUCache.js:90–106

* @param {string} key * @returns {*}

(key)

   * @returns {*}
   */
  get(key) {
    key = String(key)
    // Returns the value for the input key. Returns null if key is not present in cache
    if (this.cache.has(key)) {
      const value = this.cache.get(key)

      // refresh the cache to update the order of key
      this.cache.delete(key)
      this.cache.set(key, value)

      this.hits++
      return value
    }

    this.misses++
    return null
  }

  /**
   * @param {JSON} json