CSS expression support ends in IE8

CSS expressions are no longer supported in Internet Explorer 8 as of now beta 2 standards mode. The post will give a quick overview of the feature, the rationale behind our design decision and what it may mean for your own site. What is a CSS expression? Also known as ‘Dynamic Properties’, this proprietary CSS extension was introduced […]

CSS expressions are no longer supported in Internet Explorer 8 as of now beta 2 standards mode. The post will give a quick overview of the feature, the rationale behind our design decision and what it may mean for your own site.

What is a CSS expression? Also known as ‘Dynamic Properties’, this proprietary CSS extension was introduced in Internet Explorer 5. Long before JavaScript libraries such as jQuery or Dojo were conceived, it allowed web developers to dynamically bind script to the page through CSS selectors. As an example, the following CSS declaration updates the background color of certain page blocks depending on the time of day[…]

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