What's new in CSS Selectors 4
permalink Please note that this article is written about an Editor’s Draft of a specification as of January 2015, which means the information may change without notice CSS Selectors Level 4 is the next iteration of the CSS selector spec, the last version of which was made a recommendation in 2011 after being a working draft for a number of years. So, what’s new? Selector Profiles CSS selectors are
Selectors: Select This!
selectorA { property1: value1; property2: value2; } selectorB { property1: value3; property2: value4; } selector:pseudo-class::pseudo-element { -vendor-property: value; } selector[attribute], selector ~ relation { property: -vendor-value; -vendor-property: -vendor-value; -vendor-property: weirdsyntax; } <ul> <li id="myID" class="myClass">item 1</li> <li class="myClass">item 2</li> <li>item 3</li>
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CSS JIT: Optimizing CSS Selector Matching with Just-in-Time Compilation
