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. Headless Chrome Node.js API Puppeteer API FAQ Contributing Troubleshooting Puppeteer is a Node library which provides a high-level API to control. Puppeteer is headless by default, making it fast to run. It requires zero setup and comes bundled with the Chromium version most suited to it. Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Puppeteer is a headless Node library that provides a high level API for controlling Chromium or Chrome 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). ) Īwait page.When you install Puppeteer, it automatically downloads a recent version ofĬhrome for Testing (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to Specifies wether it allows downloading multiple files or notĪwait page._nd('tDownloadBehavior', Puppeteer runs headlessby default, but can be configured to run full (non-headless) Chrome or Chromium. Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. My question is, is there a way to wait for a download to complete using Node+Puppeteer? I have tried using waitUntil: 'networkidle0 and networkidle2 but both seem to wait forever.Ĭode below: const path = require('path') Ĭonst browser = await puppeteer.launch() Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. I have a script made using node.js and puppeteer which downloads a file from a button (which doesn't redirect to a url), so right now i'm using await await page.waitForTimeout(1000) to wait for the download to complete but it has a few flaws, such as:ĭepending on the connection, the download might take more than 1000ms to finish, as well as it might take less, which wouldn't make sense to wait more than what took to finish the download.
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