code: function tryRunAdbReverse(device) {
    try {
      const adbPath = getAdbPath();
      const adbArgs = ['reverse', 'tcp:8081', 'tcp:8081'];
  
      // If a device is specified then tell adb to use it
      if (device) {
        adbArgs.unshift('-s', device);
      }
  
      console.log(chalk.bold(
        `Running ${adbPath} ${adbArgs.join(' ')}`
      ));
  
      child_process.execFileSync(adbPath, adbArgs, {
        stdio: [process.stdin, process.stdout, process.stderr],
      });
    } catch (e) {
      console.log(chalk.yellow(
        `Could not run adb reverse: ${e.message}`
      ));
    }
  }
docs: Runs ADB reverse tcp:8081 tcp:8081 to allow loading the jsbundle from the packager