Frontend News #13: document.designMode, Baseline & Polyfills, Style Observer

Find out how document.designMode works, improve your thinking about browser support and polyfills, learn how to observe CSS property changes using the Style Observer library, and more.

Find out how document.designMode works, improve your thinking about browser support and polyfills, learn how to observe CSS property changes using the Style Observer library, and more.

Jelly: The Easiest Way to Share an Inbox

Chapters

• 00:00 Intro
• 00:16 Previewing Content Changes In Your Work With document.designMode
• 03:58 Jelly: The Easiest Way to Share an Inbox
• 06:29 How to think about Baseline and polyfills
• 09:53 Movies as Images
• 10:56 Style Observer
• 12:09 CSS view-timeline Shine Effect