jQuery version 1.4.2
https://blog.jquery.com/2010/02/19/jquery-142-released/
JavaScript Libraries and Functions
Get access to data on 3,968,191 websites jQuery 1.4.2 Customers. We know of 410,327 live websites using jQuery 1.4.2 and an additional 3,557,864 sites that used jQuery 1.4.2 historically and 219,662 websites in the United States.
Get a list of 3,968,191 websites using jQuery 1.4.2 which includes location information, hosting data, contact details, 410,327 currently live websites and an additional 231,860 domains that redirect to sites in this list. 3,557,864 sites that used this technology previouslyand 219,662 websites in the United States currently using jQuery 1.4.2.
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