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
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