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Lessons:29Length:8 hours
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4.4 Filtering with jQuery.grep

I get it; some of these utility methods aren't nearly as exciting as working with AJAX and effects, but, nonetheless, if you learn them, you'll drastically improve the quality (and length) of your code.

Today, we'll review the helpful $.grep method, which can be used to filter an array, based upon the results of a particular test.