Method keys

packages/common/http/src/headers.ts:115–119

* Retrieves the names of the headers. * * @returns A list of header names.

()

   * @returns A list of header names.
   */
  keys(): string[] {
    this.init();

    return Array.from(this.normalizedNames.values());
  }

  /**
   * Retrieves a list of values for a given header.