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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…

puppeteerjavascriptnodepdf
Dev.to Oct 2, 2026, 07:23 UTC
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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 ,…

scrapingpuppeteerjavascriptwebdev
Dev.to Jul 31, 2026, 09:05 UTC
EN

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.…

puppeteerheadlessbrowsersantibotdataextraction
Dev.to Jun 4, 2026, 16:35 UTC

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