What are some advanced techniques for using headless browsers?
Advanced techniques include automated testing, web scraping, and performance monitoring using tools like Puppeteer or Selenium.
Can you explain how to set up Puppeteer for web scraping?
Sure! First, install Puppeteer using npm. Then, create a script to launch a browser instance and navigate to the target page.
What are the best practices for scraping data without getting blocked?
Use techniques like rotating user agents, implementing delays between requests, and respecting robots.txt files.
Are there any specific libraries you recommend for headless browser testing?
Yes, besides Puppeteer, you can also consider Playwright and Cypress for robust testing capabilities.
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