To wait for all downloads to complete with Puppeteer using request interception, you can use the request event to intercept all network requests made by the browser and track when they are finished. Finally, we close the browser instance.īy using the download event, we can wait for all downloads to complete with Puppeteer in a reliable and efficient way. We then navigate to the page that initiates the download and wait for all downloads to complete using the waitForDownload method.

We add a listener to the download event to log when a download is completed. We then set the download behavior for the page to allow downloads and specify the download path. In this code, we first create a new browser instance using Puppeteer and a new page. send ( 'tDownloadBehavior', ) await page. puppeteerrc.cjs (or puppeteer = require ( 'puppeteer' ) const browser = await puppeteer. 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 quick start Install and run Puppeteer. Get started Overview of Puppeteer An explanation of what Puppeteer is and the things it can do. It can also be configured to use full (non-headless) Chrome or Chromium. Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. 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 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

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