matchMedia polyfill for testing media queries in JS.
https://github.com/paulirish/matchMedia.js/
JavaScript Libraries and Functions · Compatibility
Get access to data on 6,444,596 websites matchMedia Customers. We know of 1,721,873 live websites using matchMedia and an additional 4,722,723 sites that used matchMedia historically and 752,692 websites in the United States.
Get a list of 6,444,596 websites using matchMedia which includes location information, hosting data, contact details, 1,721,873 currently live websites and an additional 2,520,193 domains that redirect to sites in this list. 4,722,723 sites that used this technology previouslyand 752,692 websites in the United States currently using matchMedia.
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