jQuery version 1.4.2
https://blog.jquery.com/2010/02/19/jquery-142-released/
JavaScript Libraries and Functions
Get access to data on 3,945,661 websites jQuery 1.4.2 Customers. We know of 364,821 live websites using jQuery 1.4.2 and an additional 3,580,840 sites that used jQuery 1.4.2 historically and 191,456 websites in the United States.
Get a list of 3,945,661 websites using jQuery 1.4.2 which includes location information, hosting data, contact details, 364,821 currently live websites and an additional 191,686 domains that redirect to sites in this list. 3,580,840 sites that used this technology previouslyand 191,456 websites in the United States currently using jQuery 1.4.2.
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