ok.js

const {Builder, By, Key, until} = require('selenium-webdriver');

async function login(browser) {
    await browser.get('http://www.google.com')
    const element = await browser.findElement(By.name('q'))

    await element.sendKeys('webdriver', Key.RETURN)
    await browser.wait(until.titleIs('webdriver - Google Search'), 1000)

}

async function main() {
    const browser = await new Builder()
	.forBrowser('firefox')
	.build();
    login(browser)
    closeDriver(browser)
}

async function closeDriver(browser) {
    await browser.quit()
}

main()