# What’s new in DevTools- Chrome 127-129

Woof woof! Join Jecelyn, Barry, and their adorable Corgi as they sniff out the coolest updates in DevTools (Chrome 127-129).

Chapters: 0:00 Intro 0:15 Console insights available in Europe 0:33 Live metrics in Performance panel 1:10 Network track tooltip in Performance panel 1:30 Search network track in Performance panel 1:36 Customize performance data with extensibility API 2:41 Inspect CSS anchor positioning 3:22 New scroll snap event listeners 3:59 Bonus tip: Filter and export a list of URLs 4:25 Learn more 4:43 👀👀👀

Resources: DevTools performance live metrics → devtools-perf-live-metrics Customize your performance data with extensibility API → devtools-perf-extend-api Chrome DevTools blog → devtools-blog

Introducing the CSS anchor positioning API → https://3SWrvM5

Console insights → https://console-messages-ai

Demos: Live metrics → https://3Bc6YNy Extensibility API → https://4e0Z3Bq CSS Anchor positioning → https://3MGzh9D Scroll snap events → https://4ek7gAm

Questions? Tweet to us: Barry Pollard → https://tunetheweb Jecelyn Yeen → https://jecfish Chrome DevTools → https://chromedevtools

Watch more New in Devtools → https://NewInDevTools Subscribe to Chrome for Developers → https://ChromeDevs

DevTools #ChromeForDevelopers #Chrome

Speaker: Jecelyn Yeen

Products Mentioned: Chrome

- Kind: Short
- Year: 2024
- Runtime: 4 min
- By: Chrome for Developers
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:What%E2%80%99s_new_in_DevTools-_Chrome_127-129.webm)
- Licence or status: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0) (as the archive states it)
- Credit: Chrome for Developers
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/153027329?play=1)