Function checkResponse

build-system/tasks/bundle-size/index.js:65–73

* Checks the response of an operation. Throws if there's an error, and prints * success messages if not. * @param {!Response} response * @param {...string} successMessages * @return {Promise }

(response, ...successMessages)

 * @return {Promise<void>}
 */
async function checkResponse(response, ...successMessages) {
  if (!response.ok) {
    throw new Error(
      `${response.status} ${response.statusText}: ${await response.text()}`
    );
  } else {
    log(...successMessages);
  }
}

/**
 * Does a JSON POST request.