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

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

Flexbox old spec Flexbox new spec CSS Grid Some popular options for supporting for supporting CSS Grid and/or Flexbox: Just serve the mobile layout Display block Separate layout that you will eventually delete Can I Use Do websites need to look exactly the same in every browser? Modernizr CSS3, Please! Autoprefixer

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 Tweet us your tasty treats! Scott’s Instagram LevelUpTutorials Instagram Wes’ Instagram Wes’ Twitter Wes’ Facebook Scott’s Twitter Make sure to include @SyntaxFM in your tweets