CSS Selector Performance

Juriy Zaytsev offers a nice view on CSS Selector Performance and how to make your stylesheets faster and cleaner.

As our pages/apps become more interactive, the complexity of CSS increases, and browsers start to support more and more “advanced” CSS features, CSS performance will probably become even more important.

Juriy Zaytsev, Profiling CSS

A must read for anyone interested in CSS performance.

Writing Efficient JavaScript

Opera is a great company. Despite their browser being such a unfortunate child, there are many things that they’re good at. JavaScript is one of them.

They have an article on how to write efficient JavaScript, where they share a variety of tips about performance.

(…) as Web pages become more like applications, the performance of scripts is having a bigger effect. With more and more applications being developed using Web technologies, improving the performance of scripts is becoming increasingly important.

Opera, Efficient JavaScript

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