General example

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

(async function example() {
    let driver = await new Builder().forBrowser('firefox').build();
    try {
        // Navigate to Url
        await driver.get('https://www.google.com');

        // Enter text "cheese" and perform keyboard action "Enter"
        await driver.findElement(By.name('q')).sendKeys('cheese', Key.ENTER);

        let firstResult = await driver.wait(until.elementLocated(By.css('h3')), 10000);

        console.log(await firstResult.getAttribute('textContent'));
    }
    finally{
        await driver.quit();
    }
})();

Installing browser drivers

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const {Builder} = require('selenium-webdriver');

(async function myFunction() {
    let driver = await new Builder().forBrowser('chrome').build();
    //your code inside this block
})();

chrome.setDefaultService(new chrome.ServiceBuilder('path/to/chromedriver').build());

const {Builder} = require('selenium-webdriver');

(async function myFunction() {
   let driver = await new Builder().forBrowser('firefox').build();
   //your code inside this block
})();

const firefox = require('selenium-webdriver/firefox');

const serviceBuilder = new firefox.ServiceBuilder("/path/to/geckodriver");

(async function myFunction() {
    let driver = await new Builder()
        .forBrowser('firefox')
        .setFirefoxService(serviceBuilder)
        .build();
        //your code inside this block
})();

const {Builder} = require('selenium-webdriver');

(async function myFunction() {
   let driver = await new Builder().forBrowser('MicrosoftEdge').build();
   //your code inside this block
})();

const {Builder} = require("selenium-webdriver");
const edge = require('selenium-webdriver/edge');
let service = new edge.ServiceBuilder("/path/to/msedgedriver.exe");
(async function test() {
    let driver = await new Builder()
                .setEdgeService(service)
                .forBrowser('MicrosoftEdge')
                .build();
})();

const {Builder} = require('selenium-webdriver');

(async function myFunction() {
   let driver = await new Builder().forBrowser('internet explorer').build();
   //your code inside this block
})();

const {Builder} = require("selenium-webdriver");
const ie = require('selenium-webdriver/ie');
let service = new ie.ServiceBuilder("/path/to/IEDriverServer.exe");
(async function test() {
    let driver = await new Builder()
                .setIeService(service)
                .forBrowser('internet explorer')
                .build();
})();

const {Builder} = require("selenium-webdriver");
const opera = require('selenium-webdriver/opera');
(async function test() {
    let driver = await new Builder()
        .forBrowser('opera')
        .build();
})();

const {Builder} = require('selenium-webdriver');

(async function myFunction() {
   let driver = await new Builder().forBrowser('safari').build();
   //your code inside this block
})();

Browser manipulation

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await driver.get('https://selenium.dev');

await driver.getCurrentUrl();

await driver.navigate().back();

await driver.navigate().forward();

await driver.navigate().refresh();

await driver.getTitle();

await driver.getWindowHandle();

//Store the ID of the original window
const originalWindow = await driver.getWindowHandle();

//Check we don't have other windows open already
assert((await driver.getAllWindowHandles()).length === 1);

//Click the link which opens in a new window
await driver.findElement(By.linkText('new window')).click();

//Wait for the new window or tab
await driver.wait(
    async () => (await driver.getAllWindowHandles()).length === 2,
    10000
  );

//Loop through until we find a new window handle
const windows = await driver.getAllWindowHandles();
windows.forEach(async handle => {
  if (handle !== originalWindow) {
    await driver.switchTo().window(handle);
  }
});

//Wait for the new tab to finish loading content
await driver.wait(until.titleIs('Selenium documentation'), 10000);

// Opens a new tab and switches to new tab
await driver.switchTo().newWindow('tab');

// Opens a new window and switches to new window
await driver.switchTo().newWindow('window');

//Close the tab or window
await driver.close();

//Switch back to the old tab or window
await driver.switchTo().window(originalWindow);

await driver.quit();

/**
 * Example using Mocha
 * https://mochajs.org/#hooks
 */
after('Tear down', async function () {
  await driver.quit();
});

try {
    //WebDriver code here...
} finally {
    await driver.quit();
}


// This won't work. Selenium is only aware of the elements in the top level document.
// To interact with the button, we will need to first switch to the frame.
await driver.findElement(By.css('button')).click();

// Store the web element
const iframe = driver.findElement(By.css('#modal > iframe'));

// Switch to the frame
await driver.switchTo().frame(iframe);

// Now we can click the button
await driver.findElement(By.css('button')).click();

// Using the ID
await driver.switchTo().frame('buttonframe');

// Or using the name instead
await driver.switchTo().frame('myframe');

// Now we can click the button
await driver.findElement(By.css('button')).click();

// Switches to the second frame
await driver.switchTo().frame(1);

// Return to the top level
await driver.switchTo().defaultContent();

// Access each dimension individually
const { width, height } = await driver.manage().window().getRect();

// Or store the dimensions and query them later
const rect = await driver.manage().window().getRect();
const width1 = rect.width;
const height1 = rect.height;

await driver.manage().window().setRect({ width: 1024, height: 768 });

// Access each dimension individually
const { x, y } = await driver.manage().window().getRect();

// Or store the dimensions and query them later
const rect = await driver.manage().window().getRect();
const x1 = rect.x;
const y1 = rect.y;

// Move the window to the top left of the primary monitor
await driver.manage().window().setRect({ x: 0, y: 0 });

await driver.manage().window().maximize();

await driver.manage().window().minimize();

await driver.manage().window().fullscreen();

let {Builder} = require('selenium-webdriver');
let fs = require('fs');

(async function example() {
    let driver = await new Builder()
      .forBrowser('chrome')
      .build();

    await driver.get('https://www.example.com');
    // Returns base64 encoded string
    let encodedString = await driver.takeScreenshot();
    await fs.writeFileSync('./image.png', encodedString, 'base64');
    await driver.quit();
}())

const {Builder, By} = require('selenium-webdriver');
let fs = require('fs');

(async function example() {
   let driver = await new Builder()
       .forBrowser('chrome')
       .build();

   await driver.get('https://www.example.com');
   let ele = await driver.findElement(By.css("h1"));
   // Captures the element screenshot
   let encodedString = await ele.takeScreenshot(true);
   await fs.writeFileSync('./image.png', encodedString, 'base64');
   await driver.quit();
}())

// Stores the header element
let header = await driver.findElement(By.css('h1'));

// Executing JavaScript to capture innerText of header element
let text = await driver.executeScript('return arguments[0].innerText', header);

  const {Builder} = require('selenium-webdriver');
  const chrome = require('selenium-webdriver/chrome');
  let opts = new chrome.Options();
  let fs = require('fs');
  (async function example() {
    let driver = new Builder()
      .forBrowser('chrome')
      .setChromeOptions(opts.headless())
      .build();
    await driver.get('https://www.selenium.dev');
    try {
      let base64 = await driver.printPage({pageRanges:["1-2"]});
      await fs.writeFileSync('./test.pdf', base64, 'base64');
    } catch (e) {
      console.log(e)
    }
    await driver.quit();
  })();

Locating elements

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const cheese = driver.findElement(By.id('cheese'));

const cheese = driver.findElement(By.id('cheese'));
const cheddar = cheese.findElement(By.id('cheddar'));

const cheddar = driver.findElement(By.css('#cheese #cheddar'));

const muchoCheese = driver.findElements(By.css('#cheese li'));

let passwordField = driver.findElement(By.id('password'));
let emailAddressField = await driver.findElement(locateWith(By.tagName('input')).above(passwordField));

let emailAddressField = driver.findElement(By.id('email'));
let passwordField = await driver.findElement(locateWith(By.tagName('input')).below(emailAddressField));

let submitButton = driver.findElement(By.id('submit'));
let cancelButton = await driver.findElement(locateWith(By.tagName('button')).toLeftOf(submitButton));

let cancelButton = driver.findElement(By.id('cancel'));
let submitButton = await driver.findElement(locateWith(By.tagName('button')).toRightOf(cancelButton));

let emailAddressLabel = driver.findElement(By.id("lbl-email"));
let emailAddressField = await driver.findElement(locateWith(By.tagName("input")).near(emailAddressLabel));

Waits

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await driver.get('file:///race_condition.html');
const element = driver.findElement(By.css('p'));
assert.strictEqual(await element.getText(), 'Hello from JavaScript!');

const documentInitialised = () =>
    driver.executeScript('return initialised');

await driver.get('file:///race_condition.html');
await driver.wait(() => documentInitialised(), 10000);
const element = driver.findElement(By.css('p'));
assert.strictEqual(await element.getText(), 'Hello from JavaScript!');

let ele = await driver.wait(until.elementLocated(By.css('p')),10000);
let foo = await ele.getText();
assert(foo == "Hello from JavaScript");

  await driver.wait(until.elementLocated(By.id('foo')), 30000);

(async function(){

// Apply timeout for 10 seconds
await driver.manage().setTimeouts( { implicit: 10000 } );

// Navigate to url
await driver.get('http://somedomain/url_that_delays_loading');

let webElement = driver.findElement(By.id("myDynamicElement"));

}());

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

(async function example() {
    let driver = await new Builder().forBrowser('firefox').build();
    await driver.get('http://somedomain/url_that_delays_loading');
    // Waiting 30 seconds for an element to be present on the page, checking
    // for its presence once every 5 seconds.
    let foo = await driver.wait(until.elementLocated(By.id('foo')), 30000, 'Timed out after 30 seconds', 5000);
})();

JS alerts, prompts, and confirmations

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//Click the link to activate the alert
await driver.findElement(By.linkText('See an example alert')).click();

// Wait for the alert to be displayed
await driver.wait(until.alertIsPresent());

// Store the alert in a variable
let alert = await driver.switchTo().alert();

//Store the alert text in a variable
let alertText = await alert.getText();

//Press the OK button
await alert.accept();

// Note: To use await, the above code should be inside an async function

//Click the link to activate the alert
await driver.findElement(By.linkText('See a sample confirm')).click();

// Wait for the alert to be displayed
await driver.wait(until.alertIsPresent());

// Store the alert in a variable
let alert = await driver.switchTo().alert();

//Store the alert text in a variable
let alertText = await alert.getText();

//Press the Cancel button
await alert.dismiss();

// Note: To use await, the above code should be inside an async function

//Click the link to activate the alert
await driver.findElement(By.linkText('See a sample prompt')).click();

// Wait for the alert to be displayed
await driver.wait(until.alertIsPresent());

// Store the alert in a variable
let alert = await driver.switchTo().alert();

//Type your message
await alert.sendKeys("Selenium");

//Press the OK button
await alert.accept();

//Note: To use await, the above code should be inside an async function

HTTP proxies

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let webdriver = require('selenium-webdriver');
let chrome = require('selenium-webdriver/chrome');
let proxy = require('selenium-webdriver/proxy');
let opts = new chrome.Options();

(async function example() {
  opts.setProxy(proxy.manual({http: '<HOST:PORT>'}));
  let driver = new webdriver.Builder()
    .forBrowser('chrome')
    .setChromeOptions(opts)
    .build();
  try {
    await driver.get("https://selenium.dev");
  }
  finally {
   await driver.quit();
  }
}());

Page loading strategy

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const {Builder, Capabilities} = require('selenium-webdriver');
const caps = new Capabilities();
caps.setPageLoadStrategy("normal");
(async function example() {
    let driver = await new Builder().
                withCapabilities(caps).
                forBrowser('chrome').
                build();
    try {
        // Navigate to Url
        await driver.get('https://www.google.com');
    }
    finally {
        await driver.quit();
    }
})();

const {Builder, Capabilities} = require('selenium-webdriver');
const caps = new Capabilities();
caps.setPageLoadStrategy("eager");
(async function example() {
    let driver = await new Builder().
                withCapabilities(caps).
                forBrowser('chrome').
                build();
    try {
        // Navigate to Url
        await driver.get('https://www.google.com');
    }
    finally {
        await driver.quit();
    }
})();

const {Builder, Capabilities} = require('selenium-webdriver');
const caps = new Capabilities();
caps.setPageLoadStrategy("none");
(async function example() {
    let driver = await new Builder().
                withCapabilities(caps).
                forBrowser('chrome').
                build();
    try {
        // Navigate to Url
        await driver.get('https://www.google.com');
    }
    finally {
        await driver.quit();
    }
})();

Web Element

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let {Builder, By} = require('selenium-webdriver');
driver = new Builder().forBrowser('firefox').build();

(async function test(){

//Navigate to url
await driver.get('http://www.google.com');

// Get search box element from webElement 'q' using Find Element
let searchBar = driver.findElement(By.name('q'));

//Perform action using WebElement
await searchBar.sendKeys('Webdriver');

})();

const {Builder, By} = require('selenium-webdriver');
(async function example() {
    let driver = await new Builder().forBrowser('firefox').build();
    try {
        // Navigate to Url
        await driver.get('https://www.example.com');

        // Get all the elements available with tag 'p'
        let elements = await driver.findElements(By.css('p'));
        for(let e of elements) {
            console.log(await e.getText());
        }
    }
    finally {
        await driver.quit();
    }
})();

let {Builder, By} = require('selenium-webdriver');
driver = new Builder().forBrowser('firefox').build();

(async function test(){

//Navigate to url
await driver.get('http://www.google.com');

//Get and store DOM element '<form>'
let searchForm = driver.findElement(By.name('f'));

//Get search box element from webElement 'form'
let searchBar = searchForm.findElement(By.name('q'));

//Perform action using WebElement
await searchBar.sendKeys('Webdriver');

})();

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

  (async function example() {
      let driver = new Builder()
          .forBrowser('chrome')
          .build();

      await driver.get('https://www.example.com');

      // Get element with tag name 'div'
      let element = driver.findElement(By.css("div"));

      // Get all the elements available with tag name 'p'
      let elements = await element.findElements(By.css("p"));
      for(let e of elements) {
          console.log(await e.getText());
      }
  })();

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

  (async function example() {
      let driver = await new Builder().forBrowser('chrome').build();
      await driver.get('https://www.google.com');
      await  driver.findElement(By.css('[name="q"]')).sendKeys("webElement");

      // Get attribute of current active element
      let attr = await driver.switchTo().activeElement().getAttribute("title");
      console.log(`${attr}`)
  })();

// Navigate to url
await driver.get('https://www.google.com');

// Resolves Promise and returns boolean value
let element =  await driver.findElement(By.name("btnK")).isEnabled();

// Navigate to url
await driver.get('https://the-internet.herokuapp.com/checkboxes');

// Returns true if element ins checked else returns false
let res = await driver.findElement(By.css("input[type='checkbox']:last-of-type")).isSelected();

// Navigate to URL
await driver.get('https://www.example.com');

// Returns TagName of the element
let value = await driver.findElement(By.css('h1')).getTagName();

// Navigate to url
await driver.get('https://www.example.com');

// Returns height, width, x and y coordinates referenced element
let element =  await driver.findElement(By.css("h1")).getRect();

// Navigate to Url
await driver.get('https://www.example.com');

// Retrieves the computed style property 'color' of linktext
let cssValue = await driver.findElement(By.linkText("More information...")).getCssValue('color');

// Navigate to URL
await driver.get('http://www.example.com');

// retrieves the text of the element
let text = await driver.findElement(By.css('h1')).getText();

Keyboard

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

(async function example() {
  let driver = await new Builder().forBrowser('firefox').build();

  try {
    // Navigate to Url
    await driver.get('https://www.google.com');

    // Enter text "webdriver" and perform keyboard action "Enter"
    await driver.findElement(By.name('q')).sendKeys('webdriver', Key.ENTER);
  }
  finally {
    await driver.quit();
  }
})();

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

(async function example() {
  let driver = await new Builder().forBrowser('chrome').build();

  try {
    // Navigate to Url
    await driver.get('https://www.google.com');

    // Enter text "webdriver" and perform keyboard action "Enter"
    await driver.findElement(By.name('q')).sendKeys('webdriver', Key.ENTER);

    // Perform action ctrl + A (modifier CONTROL + Alphabet A) to select the page
    await driver.actions().keyDown(Key.CONTROL).sendKeys('a').perform();
  }
  finally {
    await driver.quit();
  }
})();

const {Builder, By, Key} = require('selenium-webdriver');
(async function example() {
  let driver = await new Builder().forBrowser('firefox').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');

    // Store google search box WebElement
    let search = driver.findElement(By.name('q'));

    // Enters text "qwerty" with keyDown SHIFT key and after keyUp SHIFT key (QWERTYqwerty)
    await driver.actions().click(search).keyDown(Key.SHIFT).sendKeys("qwerty").keyUp(Key.SHIFT).sendKeys("qwerty").perform();
  }
  finally {
    await driver.quit();
  }
})();

const {Builder, By} = require('selenium-webdriver');
(async function example() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'SearchInput' element
    let searchInput = driver.findElement(By.name('q'));
    await searchInput.sendKeys("selenium");
    // Clears the entered text
    await searchInput.clear();
  }
  finally {
    await driver.quit();
  }
})();

Remote Webdriver

source

const { Builder, Capabilities } = require("selenium-webdriver");
var capabilities = Capabilities.firefox();
(async function helloSelenium() {
    let driver = new Builder()
        .usingServer("http://example.com")   
        .withCapabilities(capabilities)
        .build();
    try {
        await driver.get('http://www.google.com');
    } finally {
        await driver.quit();
    }
})();

const { Builder } = require("selenium-webdriver");
const chrome = require("selenium-webdriver/chrome");
let opts = new chrome.Options();
opts.setAcceptInsecureCerts(true);
opts.setBrowserVersion('67');
opts.setPlatform('Windows XP');
(async function helloSelenium() {
    let driver = new Builder()
        .usingServer("http://example.com")
        .forBrowser('chrome')
        .setChromeOptions(opts)
        .build();
    try {
        await driver.get('http://www.google.com');
    }
    finally {
        await driver.quit();
    }
})();

var remote = require('selenium-webdriver/remote');
driver.setFileDetector(new remote.FileDetector);

driver.get("http://sso.dev.saucelabs.com/test/guinea-file-upload");
var upload = driver.findElement(By.id("myfile"));
upload.sendKeys("/Users/sso/the/local/path/to/darkbulb.jpg");

BiDi APIs

source

const {Builder} = require('selenium-webdriver');

(async function example() {
  try {
    let driver = await new Builder()
      .forBrowser('chrome')
      .build();

    const pageCdpConnection = await driver.createCDPConnection('page');
    await driver.register('username', 'password', pageCdpConnection);
    await driver.get('https://the-internet.herokuapp.com/basic_auth');
    await driver.quit();
  }catch (e){
    console.log(e)
  }
}())

const {Builder, until} = require('selenium-webdriver');
const assert = require("assert");

(async function example() {
  try {
    let driver = await new Builder()
      .forBrowser('chrome')
      .build();

    const cdpConnection = await driver.createCDPConnection('page');
    await driver.logMutationEvents(cdpConnection, event => {
      assert.deepStrictEqual(event['attribute_name'], 'style');
      assert.deepStrictEqual(event['current_value'], "");
      assert.deepStrictEqual(event['old_value'], "display:none;");
    });

    await driver.get('dynamic.html');
    await driver.findElement({id: 'reveal'}).click();
    let revealed = driver.findElement({id: 'revealed'});
    await driver.wait(until.elementIsVisible(revealed), 5000);
    await driver.quit();
  }catch (e){
    console.log(e)
  }
}())

const {Builder} = require('selenium-webdriver');
(async () => {
  try {
    let driver = new Builder()
      .forBrowser('chrome')
      .build();

    const cdpConnection = await driver.createCDPConnection('page');
    await driver.onLogEvent(cdpConnection, function (event) {
      console.log(event['args'][0]['value']);
    });
    await driver.executeScript('console.log("here")');
    await driver.quit();
  }catch (e){
    console.log(e);
  }
})()

const {Builder, By} = require('selenium-webdriver');
(async () => {
  try {
    let driver = new Builder()
      .forBrowser('chrome')
      .build();

    const cdpConnection = await driver.createCDPConnection('page')
    await driver.onLogException(cdpConnection, function (event) {
      console.log(event['exceptionDetails']);
    })
    await driver.get('https://the-internet.herokuapp.com');
    const link = await driver.findElement(By.linkText('Checkboxes'));
    await driver.executeScript("arguments[0].setAttribute(arguments[1], arguments[2]);", link, "onclick","throw new Error('Hello, world!')");
    await link.click();
    await driver.quit();
  }catch (e){
    console.log(e);
  }
})()

await driver.get("https://www.duckduckgo.com");

await driver.sendAndGetDevToolsCommand('Performance.enable')

let result = await driver.sendAndGetDevToolsCommand('Performance.getMetrics')
console.log(result)

await driver.quit();

const connection = await driver.createCDPConnection()
let url = fileServer.whereIs("/cheese")
let httpResponse = new HttpResponse(url)
httpResponse.addHeaders("Content-Type", "UTF-8")
httpResponse.body = "sausages"
await driver.onIntercept(connection, httpResponse, async function () {
  let body = await driver.getPageSource()
  assert.strictEqual(body.includes("sausages"), true, `Body contains: ${body}`)
})
driver.get(url)

Driver specific capabilities

source

const { Builder } = require("selenium-webdriver");
const firefox = require('selenium-webdriver/firefox');

const options = new firefox.Options();
options.headless();
const driver = new Builder()
    .forBrowser('firefox')
    .setFirefoxOptions(options)
    .build();

const { Builder } = require("selenium-webdriver");
const firefox = require('selenium-webdriver/firefox');

const options = new firefox.Options();
let profile = '/path to custom profile';
options.setProfile(profile);
const driver = new Builder()
    .forBrowser('firefox')
    .setFirefoxOptions(options)
    .build();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options().fileUploadDialogTimeout(2000);
let driver = await Builder()
          .setIeOptions(options)
          .build();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options().ensureCleanSession(true);
let driver = await Builder()
          .setIeOptions(options)
          .build();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options().ignoreZoomSetting(true);
let driver = await Builder()
          .setIeOptions(options)
          .build();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options().introduceFlakinessByIgnoringProtectedModeSettings(true);
let driver = await Builder()
          .setIeOptions(options)
          .build();

const {Builder,By, Capabilities} = require('selenium-webdriver');
let caps = Capabilities.ie();
caps.set('silent', true);

(async function example() {
    let driver = await new Builder()
        .forBrowser('internet explorer')
        .withCapabilities(caps)
        .build();
    try {
        await driver.get('http://www.google.com/ncr');
    }
    finally {
        await driver.quit();
    }
})();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options();
options.addBrowserCommandSwitches('-k');
options.addBrowserCommandSwitches('-private');
options.forceCreateProcessApi(true);

driver = await env.builder()
          .setIeOptions(options)
          .build();

const ie = require('selenium-webdriver/ie');
let options = new ie.Options();
options.forceCreateProcessApi(true);

driver = await env.builder()
          .setIeOptions(options)
          .build();

On test automation

source

// Create a user who has read-only permissions--they can configure a unicorn,
// but they do not have payment information set up, nor do they have
// administrative privileges. At the time the user is created, its email
// address and password are randomly generated--you don't even need to
// know them.
var user = userFactory.createCommonUser(); //This method is defined elsewhere.

// Log in as this user.
// Logging in on this site takes you to your personal "My Account" page, so the
// AccountPage object is returned by the loginAs method, allowing you to then
// perform actions from the AccountPage.
var accountPage = loginAs(user.email, user.password);

// The Unicorn is a top-level Object--it has attributes, which are set here.
// This only stores the values; it does not fill out any web forms or interact
// with the browser in any way.
var sparkles = new Unicorn("Sparkles", UnicornColors.PURPLE, UnicornAccessories.SUNGLASSES, UnicornAdornments.STAR_TATTOOS);

// Since we are already "on" the account page, we have to use it to get to the
// actual place where you configure unicorns. Calling the "Add Unicorn" method
// takes us there.

var addUnicornPage = accountPage.addUnicorn();

// Now that we're on the AddUnicornPage, we will pass the "sparkles" object to
// its createUnicorn() method. This method will take Sparkles' attributes,
// fill out the form, and click submit.
var unicornConfirmationPage = addUnicornPage.createUnicorn(sparkles);

// The exists() method from UnicornConfirmationPage will take the Sparkles
// object--a specification of the attributes you want to see, and compare
// them with the fields on the page.
assert(unicornConfirmationPage.exists(sparkles), "Sparkles should have been created, with all attributes intact");

Mouse and keyboard actions in detail

source

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

(async function clickAndHold() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'google search' button web element
    let searchBtn = driver.findElement(By.linkText("Sign in"));
    const actions = driver.actions({async: true});
    // Perform mouseMove to element and mouseDown (press) action on the element
    await actions.move({origin:searchBtn}).press().perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function contextClick() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'google search' button web element
    let searchBtn = driver.findElement(By.linkText("Sign in"));
    const actions = driver.actions({async: true});
    // Perform context-click action on the element
    await actions.contextClick(searchBtn).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function doubleClick() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'google search' button web element
    let searchBtn = driver.findElement(By.linkText("Sign in"));
    const actions = driver.actions({async: true});
    // Perform double-click action on the element
    await actions.doubleClick(searchBtn).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function moveToElement() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'Gmail' anchor web element
    let gmailLink = driver.findElement(By.linkText("Gmail"));
    const actions = driver.actions({async: true});
    // Performs mouse move action onto the element
    await actions.move({origin:gmailLink}).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function moveByOffset() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://www.google.com');
    // Store 'Gmail' anchor web element
    let gmailLink = driver.findElement(By.linkText("Gmail"));
    // Capture offset positions of element
    let offset = await gmailLink.getRect();
    let x = await offset.x;
    let y = await offset.y;
    const actions = driver.actions({async: true});
    // Performs mouse move action onto the element
    await actions.move({x:parseInt(x),y:parseInt(y)}).pause(3000).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function dragAndDrop() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://crossbrowsertesting.github.io/drag-and-drop');
    // Store 'box A' as source element
    let sourceEle = driver.findElement(By.id("draggable"));
    // Store 'box B' as source element
    let targetEle = driver.findElement(By.id("droppable"));
    const actions = driver.actions({async: true});
    // Performs drag and drop action of sourceEle onto the targetEle
    await actions.dragAndDrop(sourceEle, targetEle).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function dragAndDropBy() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://crossbrowsertesting.github.io/drag-and-drop');
    // Store 'box A' as source element
    let sourceEle = driver.findElement(By.id("draggable"));
    // Store 'box B' as source element
    let targetEle = driver.findElement(By.id("droppable"));
    let offset = await targetEle.getRect();
    let x = await offset.x;
    let y = await offset.y;
    const actions = driver.actions({async: true});
    // Performs dragAndDropBy onto the  target element offset position
    await actions.dragAndDrop(sourceEle, {x:parseInt(x), y:parseInt(y)}).perform();
  }
  finally {
    await driver.quit();
  }
})();

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

(async function release() {
  let driver = await new Builder().forBrowser('chrome').build();
  try {
    // Navigate to Url
    await driver.get('https://crossbrowsertesting.github.io/drag-and-drop');
    // Store 'box A' as source element
    let sourceEle = driver.findElement(By.id("draggable"));
    // Store 'box B' as source element
    let targetEle = driver.findElement(By.id("droppable"));
    const actions = driver.actions({async: true});
    await actions.move({origin:sourceEle}).press().perform();
    // Performs release event on target element
    await actions.move({origin:targetEle}).release().perform();
  }
  finally {
    await driver.quit();
  }
})();

Working with cookies

source

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();

    await driver.get('https://www.example.com');

    // set a cookie on the current domain
    await driver.manage().addCookie({name:'key', value: 'value'});
})();

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();

    await driver.get('https://www.example.com');

    // set a cookie on the current domain
    await driver.manage().addCookie({name:'foo', value: 'bar'});

    // Get cookie details with named cookie 'foo' 
    driver.manage().getCookie('foo').then(function (cookie) {
        console.log('cookie details => ', cookie);
    });
})();

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();

    await driver.get('https://www.example.com');

    // Add few cookies
    await driver.manage().addCookie({name:'test1', value:'cookie1'});
    await driver.manage().addCookie({name:'test2', value:'cookie2'});

    // Get all Available cookies
    driver.manage().getCookies().then(function (cookies) {
        console.log('cookie details => ', cookies);
    });
})();

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();

    await driver.get('https://www.example.com');

    // Add few cookies
    await driver.manage().addCookie({name:'test1', value:'cookie1'});
    await driver.manage().addCookie({name:'test2', value:'cookie2'});

    // Delete a cookie with name 'test1'
    await driver.manage().deleteCookie('test1');
    
    // Get all Available cookies
    driver.manage().getCookies().then(function (cookies) {
        console.log('cookie details => ', cookies);
    });
})();

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();

    await driver.get('https://www.example.com');

    // Add few cookies
    await driver.manage().addCookie({name:'test1', value:'cookie1'});
    await driver.manage().addCookie({name:'test2', value:'cookie2'});

    // Delete all cookies
    await driver.manage().deleteAllCookies();
})();

const {Builder} = require('selenium-webdriver');
(async function example() {
    let driver = new Builder()
        .forBrowser('chrome')
        .build();
        
    await driver.get('https://www.example.com');
    
    // set a cookie on the current domain with sameSite 'Strict' (or) 'Lax'
    await driver.manage().addCookie({name:'key', value: 'value', sameSite:'Strict'});
    await driver.manage().addCookie({name:'key', value: 'value', sameSite:'Lax'});
    console.log(await driver.manage().getCookie('key'));
})();

Chrome devtools

source

const { Builder } = require("selenium-webdriver");

(async function geoLocationTest() {
  const driver = await new Builder().forBrowser("chrome").build();
  try {
    await driver.get("https://my-location.org/");
    const pageCdpConnection = await driver.createCDPConnection('page');
    //Latitude and longitude of Tokyo, Japan
    const coordinates = {
      latitude: 35.689487,
      longitude: 139.691706,
      accuracy: 100,
    };
      await pageCdpConnection.execute(
        "Emulation.setGeolocationOverride",
        1,
        coordinates
      );
  } catch (e) {
    console.log(e)
  } finally {
     await driver.quit();
  }
})();

const webdriver = require('selenium-webdriver');
const BROWSER_NAME = webdriver.Browser.CHROME;

async function getDriver() {
  return new webdriver.Builder()
  .usingServer('<grid-url>')
  .forBrowser(BROWSER_NAME)
  .build();
}

async function executeCDPCommands () {
 let driver = await getDriver();

 await driver.get("<your site url>");
 
 const cdpConnection = await driver.createCDPConnection('page');
  //Latitude and longitude of Tokyo, Japan
  const coordinates = {
    latitude: 35.689487,
    longitude: 139.691706,
    accuracy: 100,
  };
  await cdpConnection.execute(
    "Emulation.setGeolocationOverride",
    1,
    coordinates
  );
 await driver.quit();
}

executeCDPCommands();

const {Builder} = require('selenium-webdriver');
const firefox = require('selenium-webdriver/firefox');
const options = new firefox.Options();
// enable debugger for CDP
options.enableDebugger();

(async function example() {
  try {
    let driver = await new Builder().forBrowser('firefox').setFirefoxOptions(options).build();
    const pageCdpConnection = await driver.createCDPConnection('page');
    const metrics = {
      width: 300,
      height: 200,
      deviceScaleFactor: 50,
      mobile: true,
    };
    await pageCdpConnection.execute(
      "Emulation.setDeviceMetricsOverride",
      1,
      metrics
    );
    await driver.get("https://www.google.com");
    await driver.quit();
  } catch (e) {
    console.log(e);
  }
})();