var Device = require('uiautomator-wrapper');

var device = new Device();
device.connect()
    .then(() => device.home())
    .then(() => device.click({ description: 'Apps' }))
    .then(() => device.back())
    .then(() => console.log('Finished'))
    .catch((err) => console.error(err))

import Device from 'uiautomator-wrapper';

const test = async () => {
  const device = new Device();
  await device.connect();
  await device.home();
  await device.click({ description: 'Apps' });
  await device.back();
};

test()
  .then(() => console.log('Finished'))
  .catch(err => console.error(err));

var options = {
    serial: "emulator5554"
}

var device = new Device(options);

{
    hostname: 'localhost',
    delay: 500, //delay between commands
    port: 9008,
    devicePort: 9008,
    connectionMaxTries: 5,
    connectionTriesDelay: 1000,
    serial: undefined //Not necessary if there is only one device available
}