Puppeteer uses several defaults that can be customized through configurationįor example, to change the default cache directory Puppeteer uses to installīrowsers, you can add a. Step 1: Install the package Install the package in your node project mkdir -p download-csv-puppeteer & npm init -y npm install puppeteer touch index. So you can pretty much do anything that you can do in the browser via code. Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Puppeteer provides the way to control and interact with your chrome/chromium browser via Node.js. Your project folder (see an example below) because not all hosting providers The easiest path to use Puppeteer inside a Docker container is installing Google Chrome because, in contrast to the Chromium package offered by Debian, Chrome only offers the latest stable version. Heroku, you might need to reconfigure the location of the cache to be within We will then initialize this directory with the standard package.json file by running npm init -y and then install two dependencies namely puppeteer and node-fetch. mkdir image-downloader & cd image-downloader I will assume that you have node js and npm installed on your machine. If you deploy a project using Puppeteer to a hosting provider, such as Render or Pop open your terminal window and type in the following commands.

The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). Here type the function name scrapingSchedule() and hit enter to get the function output.When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to If you would like to test the scheduled function locally, you can run the command npm run shell to open an interactive shell for invoking functions manually with test data. The browser is downloaded to the HOME/.cache/puppeteer folder by default (starting with Puppeteer v19.0.0). When you are ready to deploy the function to the cloud, the command is npm run deploy. When you install Puppeteer, it automatically downloads a recent version of Chrome for Testing (170MB macOS, 282MB Linux, 280MB Windows) that is guaranteed to work with Puppeteer. If you wish to test the function locally, you may run the npm run serve command and navigate to the function endpoint on localhost. Const puppeteer = require ( 'puppeteer' ) const scrapeWebsite = async ( ) => ) 4.

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