Executing JavaScript in a headless browser and waiting for all network calls can take several seconds per page. When scraping multiple pages, it makes the scraper significantly slower. Hopefully, Scrapy provides caching to speed-up development and concurrent requests for production runs. Locally, while...
But I digress. Put simply, it has become increasingly critical to have a Docker container-based headless browser to maximize flexibility and scalability. In this tutorial, we’ll demonstrate how to create a Dockerfile to set up a Headless Chrome browser in Node.js. Headless Chrome with Node.j...
browser.cdp('Page', 'setDownloadBehavior', { behavior: 'allow', downloadPath: pathToDownload, }); pcamen commented May 29, 2019 Ditto on using Xvfb with non-headless Chrome / Chromium-browser. We banged our heads against the wall for weeks trying to get --headless to work with downl...
Here are a few best practices to consider while creating Puppeteer tests: It is recommended that you set the headless option to true when using Puppeteer with Chrome for better performance and automation. Add the browser.close method to close the browser at the end of your script to reduce re...
your-proxy-server-port';// Launch Puppeteer with proxy configurationconstbrowser=await puppeteer.launch({headless:true,args:[`--proxy-server=${proxyServer}`]});constpage=await browser.newPage();// Navigate to a websiteawait page.goto('https://www.browserstack.com/');await browser.close()...
But I digress. Put simply, it has become increasingly critical to have a Docker container-based headless browser to maximize flexibility and scalability. In this tutorial, we’ll demonstrate how to create a Dockerfile to set up a Headless Chrome browser in Node.js. ...
Don’t worry! This guide will show you two simple methods to resolve it. Let’s get started 🚀 Option 1: Click the “OK” button The easiest way to resolve the "A JavaScript error occurred in the main process" message is to simply click “OK” on the error popup. Once dismissed, ...
Utilizing request libraries and a headless browser to obtain data. Analyzing the data to derive the precise information we need. Why Use Scraper JavaScript? One of the most popular and simple-to-learn programming languages on the Internet is JavaScript. ...
Using Selenium we can run headless browsers which can execute javascript like a real user. Scraping Google with Python and Selenium In this article, we are going to scrape thispage. Of course, you can pick any Google query. Before writing the code let’s first see what the page looks like...
headless browser that can be used for automating web page interaction. PhantomJS is a free, open source and distributed under the BSD license. PhantomJS is based on WebKit and is very similar browsing environment to Safari and Google Chrome. The PhantomJS JavaScript API can be used to open ...