Function checkedCall

javascript/selenium-webdriver/io/index.js:29–43

* @param {!Function} fn . * @return {!Promise } . * @template T

(fn)

 * @template T
 */
function checkedCall(fn) {
  return new Promise((resolve, reject) => {
    try {
      fn((err, value) => {
        if (err) {
          reject(err)
        } else {
          resolve(value)
        }
      })
    } catch (e) {
      reject(e)
    }
  })
}

/**
 * Recursively removes a directory and all of its contents. This is equivalent