Device.js makes it easy to write conditional CSS _and/or_ JavaScript based on device operating system
http://matthewhudson.me/projects/device.js/
JavaScript Libraries and Functions · Compatibility
Get access to data on 410,979 websites Device JS Customers. We know of 102,952 live websites using Device JS and an additional 308,027 sites that used Device JS historically and 50,086 websites in the United States.
Get a list of 410,979 websites using Device JS which includes location information, hosting data, contact details, 102,952 currently live websites and an additional 107,447 domains that redirect to sites in this list. 308,027 sites that used this technology previouslyand 50,086 websites in the United States currently using Device JS.
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