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Stephen's JavaScript Blog

By Stephen Chapman, About.com Guide to JavaScript since 2004

Feature Sensing

Wednesday December 3, 2008
When coding JavaScript we don't care what browser it is.

Browser sensing has never been required in JavaScript because JavaScript has always provided a simple way to determine whether the currently running browser supports a given feature of the JavaScript language. In this sixth "learn Modern JavaScript" tutorial we look at how to test whether the current browser supports a given feature.

Feature Sensing
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