How to Capture a Full-Page Screenshot with JavaScript

How to Capture a Full-Page Screenshot with JavaScript You need a screenshot of an entire page. Not just the viewport. The whole thing . In traditional Puppeteer, this means: Launch browser Navigate to page Call page.screenshot({ fullPage: true }) Wait for entire page to render Save the PNG With PageBolt, it's one parameter. The Problem: Full-Page Screenshots Are Complex Typical full-page screenshot code in Puppeteer: const puppeteer = require ( ' puppeteer ' ); ( async () => { const browser = await puppeteer . launch (); const page = await browser . newPage (); await page . goto ( ' https://example.com ' ); // Get full page height const fullHeight = await page . evaluate (() => { return document . documentElement . scrollHeight ; }); await page . screenshot ({ path : ' screenshot.png ' , fullPage : true , clip : { x : 0 , y : 0 , width : 1280 , height : fullHeight } }); await browser . close (); })(); Issues: 300MB+ dependency Browser process overhead Full page rendering can be slow (5