Large multi-page PDF generation can consume substantial amounts of system RAM. Use modern stream architectures (such as Node.js streams or browser readable streams) to process documents in chunks. This prevents the backend event loop or the user interface thread from freezing.

const browser = await puppeteer.launch( args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-web-security'] ); Use code with caution. 7. Troubleshooting and Debugging Manual Layouts

Making your pages react to user inputs—like button clicks, mouse movements, and keystrokes. Phase 3: Advanced Concepts and APIs

Your (Are you a complete beginner, or do you know HTML/CSS?)