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The Future of Preprocessors

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@Roy

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2 0 0 6

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0607080910111213141516

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0607080910111213141516 Made CSS Great Again

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0607080910111213141516

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0607080910111213141516

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0607080910111213141516

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how about css features?

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0607080910111213141516 CSS Animations Proposed

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0607080910111213141516 CSS Animations -webkit- in Chrome

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0607080910111213141516 CSS Animations in Internet Explorer

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0607080910111213141516 CSS Animations without -webkit-

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0607080910111213141516 CSS Animations still Working Draft

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why so long?

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Idea

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Write Editor's Draft

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Browsers may experiment with implementing

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Write Working Draft

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Browsers start implementing

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Candidate Recommendation

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Two correct, independent implementations

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Recommendation

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Idea

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Natalie approves

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It's implemented

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Works in all browsers

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Sass gave us the featureS we needeD. Fast.

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CSS is catching up

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calc(100% - 80px)

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Custom Properties

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Sass > CSS CSS > Sass

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#languagedesign

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@if media(...) { ... }

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No more preprocessors

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Variables, nesting, placeholders, extend, mixins, functions, control structures, lists/maps, math, ...

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Programming in your CSS

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CSS is a machine language

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Creativity > Repetition

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Configuration > Search & replace

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Fun > Frustration

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Sass is great for non-developers too

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Don't overdo it

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The following code was copy & pasted by trained monkeys. Do not try this at home.

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