asd.js

const {Builder, By, until} = require('selenium-webdriver');
new Builder()
    .forBrowser('firefox')
    .build()
    .then(driver => {
      return driver.get('http://www.google.com/ncr')
        .then(_ => driver.findElement(By.name('q')).sendKeys('webdriver'))
        .then(_ => driver.findElement(By.name('btnK')).click())
        .then(_ => driver.wait(until.titleIs('webdriver - Google Search'), 1000))
        .then(_ => driver.quit());
    });