Hasty Treat - Old Browsers, Fallbacks and Polyfills - Part 2 — Syntax Podcast 085

A Tasty Treats Podcast for Web Developers.

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Wes Bos

Wes Bos

Full Stack JavaScript Developer. Creator of really good web development courses. BBQ enthusiast.

Scott Tolinski

Scott Tolinski

Web Developer, Creator of Level Up Tuts, Bboy, Robotops Crew and Youtuber

Playing: 085: Hasty Treat - Old Browsers, Fallbacks and Polyfills - Part 2

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Oct 22nd, 2018

Hasty Treat - Old Browsers, Fallbacks and Polyfills - Part 2

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In this Hasty Treat, Scott and Wes continue a three-part series about old browsers, fallbacks and polyfills. In part two, they talk specifically about CSS Grid, Flexbox, new features and fallbacks, and how to use them.

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Show Notes

3:08 - CSS Grid and Flexbox

12:38 - CSS Variables

  • Double define
  • Just like Grid, unknown def will be ignored and fallback to CSS
  • CSS Houdini

17:00 - Fallback Code

  • @supports
  • Display block then display grid
  • Feature Testing
  • Detect the browser as a last resort

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