![]() The takeScreenshot function is the main code. Now, create a browser context and a new page: const puppeteer = require("puppeteer")Ĭonst browser = await puppeteer.launch(`) js file and require the “puppeteer” library. After the element is ready, you need to find it (select it) and then call the screenshot() method. Otherwise, you can miss it and take a screenshot of nothing. ![]() Creating visualsĬreating visuals of your webpage is quite easy using the Puppeteer Node module.įirst, we install the puppeteer Node module: npm i puppeteer It is essential to wait until the selector is ready and rendered. This file will contain information about the packages that are installed in this folder. ![]() This will create a package.json file in the directory. Once the folder is created, navigate to this folder and run the initialization command: npm init - y. In this post, we will learn how we can use Puppeteer to generate screenshots from a website URL. All the code for Puppeteer is written in. These APIs enable you to carry out different operations, like: So basically, Puppeteer is a browser you run on Node.js. This will create a file called package.json inside the directory. Go into the directory and run the command: npm init Hit enter for each question asked. Puppeteer is a Node.js module built by Google used to emulate the Chrome browser or Chromium in a Node environment.įrom the Puppeteer API docs: Puppeteer is a Node library which provides a high-level API to control Chromium or Chrome over the DevTools Protocol. Generating Screenshots with Puppeteer Now that we have node.js installed, let’s create a directory called uitesting and open the command prompt or terminal. Creating visuals of your webpage with Puppeteer My language of choice is JavaScript frameworks are Angular and Node.js. I've worked with different stacks, including WAMP, MERN, and MEAN. Username: 'lum-customer-USERNAME-zone-YOURZONE',Īwait page.Chidume Nnamdi Follow I'm a software engineer with over six years of experience. Under ‘thenticate’ input your Bright Data account ID and proxy Zone name in the ‘username’ value, for example: lum-customer-CUSTOMER-zone-YOURZONE and your Zone password found in the Zone settings.Īrgs:.Within Puppeteer fill in the ‘Proxy IP:Port’ in the ‘proxy-server’ value, for example :22225.Begin by going to your Bright Data Dashboard and clicking ‘create a Zone’.Init a new Node.js project in the folder. mkdir puppeteer-screenshot cd puppeteer-screenshot. Sometimes you will have to do both and sometimes you might need to tamper with DOM execution to really force elements to show up. Create a new folder for your project and go to the directory. Bright Data Super Proxy and Puppeteer Integration In general, you will need to instruct Puppeteer to scroll before taking the screenshot or you will need to set the viewport to the height of the page. Since your script is ok, this can be caused by network issues or issues with the page. If its not there, maybe you are getting some error/timeout before the page.screenshot command runs. Puppeteer is a Node library created to control headless and non-headless Chrome and Chromium with its high-level API. The screenshot.png should be on the directory that you run the node offline-login-check.js command. Learn how to setup your Puppeteer proxy settings and integrate with Bright Data’s Proxy IPs.
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