Happier HTML5 Form Validation - daverupert.com
Dave uses just a smidgen of JavaScript to whip HTML5’s native form validation into shape.
Instead of being prescriptive about error messaging, we use what the browser natively gives us.
Link tags: blur
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The “Blur Up” Technique for Loading Background Images | CSS-Tricks
Quite a few moving parts in this technique from Emil, but it’s very clever.