Method asHex

javascript/selenium-webdriver/lib/color.js:95–98

* @returns {string} e.g. "#ff0000"

()

   * @returns {string} e.g. "#ff0000"
   */
  asHex() {
    const toHex = (n) => n.toString(16).padStart(2, '0')
    return `#${toHex(this.red_)}${toHex(this.green_)}${toHex(this.blue_)}`
  }

  /** @override */
  toString() {