
Field guide to the Chrome DevTools Performance panel
An interactive walkthrough of the waterfall, flame chart, LCP, CLS, INP, and the Insights panel.
Web Standards
Daily web platform news

An interactive walkthrough of the waterfall, flame chart, LCP, CLS, INP, and the Insights panel.

Media capture element, declarative slot assignment, and soft-navigation metrics.

System accent colors, polygon rounding, animatable zoom, url() modifiers, and text-fit.

CSS gap decorations, shape-outside functions, SVG path-length, crisp-edges, and back/forward cache for WebSocket.

How Safari and Firefox quietly patch the web to keep big sites working.

Name-only container queries, at-rule() in @supports, lazy <video> and <audio>, Prompt API, and more.

<canvas>An experimental Chrome API that draws real HTML into <canvas>, with pixel and shader effects.

A CLI that controls Chrome through shell commands instead of Puppeteer or Playwright.

View transitions, contrast-color(), border-shape, Math.sumPrecise, and more.

Scroll-triggered animations, Sanitizer API, WebGPU compat mode, and more.

New property makes borders, shadows, and outlines follow custom geometry.

New CSS typography properties, an Origin object, and shorter UA string by default.