Puppeteer PDF headers and footers with page numbers: 7 traps
Adding "Page 3 of 7" to a Puppeteer PDF looks like one option. You set displayHeaderFooter: true , pass a footerTemplate , and render. Then the foot…
Testing & QA
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When you actually need a headless browser (and when you're just wasting RAM)
Most of the store-locator scrapers I build never touch a browser. I open the Network tab, find the JSON endpoint the map calls, hit it with fetch ,…
Understanding Puppeteer Stealth: How to Manage Browser Fingerprints for Reliable AI Web Agents
TL;DR Browser fingerprinting identifies headless browsers by inspecting specific JavaScript properties, rendering differences, and network headers.…