Method cache

lib/content-type.js:65–65

* The shared cache of ContentType instances. The cache is used to avoid * creating multiple instances of ContentType for the same header value. * @type {Lru }

()

   * @type {Lru<ContentType>}
   */
  static get cache () { return cache }

  /**
   * Create a ContentType instance from a header value. If the value has been