test

Javascript code posted
created at 21 Mar 17:13

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  /**
   * Search for key and return true if it was found
   * Avg. Runtime: O(1)
   * @param {any} key
   * @returns {boolean} indicating whether an element
   *  with the specified key exists or not.
   */
  has(key) {
    const { entry } = this.getEntry(key);
    return entry !== undefined;
  }
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