It has extensive capabilities when it comes down to coding certain tasks like server-side applications or peer-to-peer networking protocols like Websockets. Node.js has become immensely popular over the years as an essential part of many software development projects.
It was first released in 2009 by Ryan Dahl who was one of its original contributors (with some help from Douglas Crockford). Node.js is an open-source JavaScript runtime built on Chrome's V8 engine that runs on Linux, Mac OS X, and Windows operating systems.
Puppeteer uses the WebDriver protocol to connect with the browser and simulate user interaction with HTML elements or pages. With it, you can run tests in the browser and then see the results in real-time on your terminal. Puppeteer lets you automate the testing of your web applications. It is a tool for automating testing in your application using headless Chrome or Chromebit devices, without requiring any browser extensions like Selenium Webdriver or PhantomJS. Puppeteer is a Node.js library developed by Google that lets you control headless Chrome through the DevTools Protocol. How to run headless Chrome tests on a CI server.How to set up your first test with Puppeteer.
In this guide, we'll explore the basics of using Puppeteer with Node.js so you can start automating your tests. ) Īwait page.Puppeteer is a JavaScript library that allows you to script and interact with browser windows. Specifies wether it allows downloading multiple files or notĪwait page._nd('tDownloadBehavior', My question is, is there a way to wait for a download to complete using Node+Puppeteer? I have tried using waitUntil: 'networkidle0 and networkidle2 but both seem to wait forever.Ĭode below: const path = require('path') Ĭonst browser = await puppeteer.launch() I have a script made using node.js and puppeteer which downloads a file from a button (which doesn't redirect to a url), so right now i'm using await await page.waitForTimeout(1000) to wait for the download to complete but it has a few flaws, such as:ĭepending on the connection, the download might take more than 1000ms to finish, as well as it might take less, which wouldn't make sense to wait more than what took to finish the download.
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