In this article, we also show you a few tips on how to improve the performance of your AWS Lambda functions. This is because Puppeteer is headless, which means that it does not need a graphical user interface (GUI) to run. Puppeteer can also be used in serverless environments such as AWS Lambda or Google Cloud Function. For example, you can use it to crawl a product catalog and extract the prices and product descriptions. Crawling websites and extracting data: You can use Puppeteer to crawl websites and extract data from them.
For example, you can use it to check if a button on a web page works as expected. Testing web pages: You can use Puppeteer to test web pages for functionality and correctness.For example, you can use it to sign up for a newsletter or register for an event on a website. Automating form submission: You can use Puppeteer to automatically fill and submit forms on web pages.Puppeteer is also used for converting HTML to PDF. For example, you can use it to take a screenshot of a landing page and generate a PDF of the same. Generating screenshots and PDFs of web pages: You can use Puppeteer to programmatically take screenshots and generate PDFs of web pages.Puppeteer can be used for various purposes, such as: Puppeteer runs on Windows, macOS, and Linux. It can also be configured to use full (non-headless) Chrome or Chromium.
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