HOWTO: Load jQuery Only If Not Already Present

From the blog:

Load jQuery Only If Not Present | CSS-Tricks

Say you were going to do an include on a whole bunch of pages, and inside of that include you wanted to do some jQuery specific stuff. That page may or may not already have jQuery loaded. If it already does, you don’t want to load it again, but if not, you do. This works for that.

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~ by WPA Staff on September 7, 2012.

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