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Step 8 While working on a test, we have to add the below Puppeteer library in the code.

npm i puppeteer-core or 'yarn add puppeteer-core' puppeteer-core is intended to be a lightweight version of Puppeteer for launching an existing browser installation or for connecting to a remote one. Step 7 After the installation of Puppeteer and Puppeteer core, we shall find the nodemodules folder and package.json file generated within the empty folder we created in Step 2. 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. Since version 1.7.0 we publish the puppeteer-core package, a version of Puppeteer that doesn't download any browser by default.

Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Your project folder (see an example below) because not all hosting providers Heroku, you might need to reconfigure the location of the cache to be within If you deploy a project using Puppeteer to a hosting provider, such as Render or To download a file with Puppeteer using headless: true, you can use a Download Manager. The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to