Function isErrorResponse

javascript/selenium-webdriver/lib/error.js:508–510

* Tests if the given value is a valid error response object according to the * W3C WebDriver spec. * * @param {?} data The value to test. * @return {boolean} Whether the given value data object is a valid error * response. * @see https://w3c.github.io/webdriver/webdriver-spec.html#protocol

(data)

 * @see https://w3c.github.io/webdriver/webdriver-spec.html#protocol
 */
function isErrorResponse(data) {
  return isObject(data) && typeof data.error === 'string'
}

/**
 * Throws an error coded from the W3C protocol. A generic error will be thrown