Connect to Headless With NodeJS Function Stack

In this section you will find the required scripts to connect to headless using the NodeJS function stack with a browser automation library of your preference:

Puppeteer

Using Puppeteer Without SmartBrowz

    
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import puppeteer from 'puppeteer'; (async () => { const browser = await puppeteer.launch(); const page = await browser.newPage(); await page.goto('http://example.com/'); await page.screenshot({‘path’:’example.png’}) await browser.close(); })();

Using Puppeteer With SmartBrowz

    
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// From inside your Node application const puppeteer = require("puppeteer-core"); // Replace puppeteer.launch with puppeteer.connect const browser = await puppeteer.connect({ browserWSEndpoint: 'YOUR_CDP_ENDPOINT' }); // The rest of your script remains the same const page = await browser.newPage(); await page.goto('https://example.com/'); await page.screenshot({ path: 'screenshot.png' }); page.close();
Note: Copy the CDP Endpoint from the console and paste it in line "6" when you implement this code.

Playwright

Using Playwright Without SmartBrowz

    
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import { test } from '@playwright/test'; test('Page Screenshot', async ({ page }) => { await page.goto('http://example.com/‘); await page.screenshot({ path: `example.png` }); });

Using Playwright With SmartBrowz

    
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// From inside your Node application const pw = require('playwright-core'); // Replace pw.chromium.launch with connectOverCDP const browser = await pw.chromium.connectOverCDP({ wsEndpoint: 'YOUR_CDP_ENDPOINT' }); // The rest of your script remains the same const page = await browser.newPage(); await page.goto('https://www.example.com/'); await page.screenshot({ path: 'example.png' }); await browser.close();
Note: Copy the CDP Endpoint from the console and paste it in line "5" when you implement this code.

Selenium

Using Selenium Without SmartBrowz

    
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require("chromedriver"); require("selenium-webdriver") let webdriver = require("selenium-webdriver"); var By = require("selenium-webdriver").By; let browser = new webdriver.Builder(); let driver = browser.forBrowser("chrome").build(); driver.get('https://example.com/'); driver.takeScreenshot().then( function(image) { require('fs').writeFileSync('captured_image_3.png', image, 'base64'); } ); driver.quit();

Using Selenium With SmartBrowz

    
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// From inside your Node application const webdriver = require('selenium-webdriver'), chrome = require('selenium-webdriver/chrome'); const chromeCapabilities = webdriver.Capabilities.chrome(); var options = new chrome.Options(); options.addArguments("--no-sandbox"); options.addArguments('--headless') options.addArguments('--disable-dev-shm-usage') const driver = new webdriver.Builder() .forBrowser('chrome') .setChromeOptions(options) .withCapabilities(chromeCapabilities) .usingServer('YOUR_WEBDRIVER_ENDPOINT') .build(); // The rest of your script remains the same await driver.get('https://www.example.com/'); const base64png = await driver.takeScreenshot(); fs.writeFileSync('/tmp/screenshot.png',new Buffer(base64png, 'base64')); driver.quit();
Note: Copy the Webdriver Endpoint from the console and paste it in line "13" when you implement this code.

Last Updated 2023-05-08 11:50:17 +0530 +0530