Function isControlFrame

github-actions/saucelabs/set-saucelabs-env.js:17354–17356

(opcode)

      function fireEvent(e, target, eventFactory = (type, init) => new Event(type, init), eventInitDict = {}) {
        const event = eventFactory(e, eventInitDict);
        target.dispatchEvent(event);
      }
      function websocketMessageReceived(ws, type, data) {
        if (ws[kReadyState] !== states.OPEN) {
          return;
        }