Method getAllResponseHeaders

src/Fetch.js:117–128

* Returns a string containing all the response headers, separated by CRLF. * @returns {string} The response headers.

()

   * @returns {string} The response headers.
   */
  getAllResponseHeaders() {
    if (!this._responseHeaders) {
      return '';
    }

    let headersString = '';
    // The Headers object is iterable.
    for (const [key, value] of this._responseHeaders.entries()) {
      headersString += `${key}: ${value}\r\n`;
    }
    return headersString;
  }

  /**
   * Sends the request.