import { chromium } from "playwright"; const URL = "http://localhost:3784/home"; const VW = 1440; const VH = 900; const browser = await chromium.launch(); const page = await browser.newPage({ viewport: { width: VW, height: VH }, deviceScaleFactor: 2, }); await page.goto(URL, { waitUntil: "networkidle" }); await page.waitForTimeout(1500); // Rightmost 70 CSS px, full height — any right-edge shadow shows as a // darkening gradient in this narrow strip. await page.screenshot({ path: "/tmp/right-strip.png", clip: { x: VW - 70, y: 0, width: 70, height: VH }, }); console.log("saved /tmp/right-strip.png"); await browser.close();