Browser Versions Are Dead
summary
Argument: browser versions are dead because features—not marketing labels—determine behavior. Examples: conditional comments, doScroll hacks, user‑agent sniffing and polyfills that cost huge time. Tools used and recommended: Modernizr for feature detection, BrowserStack for spot checks, analytics for priority. Surprising datapoint: a site with 200,000 visits from Netscape 4.7 forces choices. Built outcome: a JS perf guide Kickstarter and practical advocacy for graded support and progressive enhancement so sites work, degrade, and ship faster.
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chapters (12)
- 0:00Browser Versions Are Dead Kyle Simpson
- 8:22lie: "browser versions (still) matter"
- 9:36truth: features matter
- 13:41truth: browsers are different ON PURPOSE
- 19:33complicated
- 22:08WARNING: OFFENSIVE
- 23:57take a deep breath
- 24:34excuse: "users suck"
- 31:44drop-down menus
- 32:37file uploading
- 39:12regressive fallbacks
- 41:57browser diversity FTW








