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. Puppeteer runs headless by default, which means you wont see the browser running but it can. Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Images downloaded from the Bannerbear page using Puppeteer. This is where we will be writing our code to download images from the Bannerbear page. It's similar to other automated testing libraries like Phantom and NightmareJS, but it only works with the latest versions of Chrome. It provides a high-level API to control headless (or full) Chrome. Your project folder (see an example below) because not all hosting providers In the same project, create index.js file. Puppeteer is a Node library developed by the Chrome team. puppeteer-core is intended to be a lightweight version of Puppeteer for launching an existing browser installation or for connecting to a remote one. npm i puppeteer-core or 'yarn add puppeteer-core'. Heroku, you might need to reconfigure the location of the cache to be within Since version 1.7.0 we publish the puppeteer-core package, a version of Puppeteer that doesnt download any browser by default. If you deploy a project using Puppeteer to a hosting provider, such as Render or
The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). Puppeteer is a Node library that provides a high-level API to control headless Chrome or Chromium browsers over the DevTools Protocol. When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to
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