matchMedia polyfill for testing media queries in JS.
https://github.com/paulirish/matchMedia.js/
JavaScript Libraries and Functions · Compatibility
Get access to data on 5,316,753 websites matchMedia Customers. We know of 1,263,216 live websites using matchMedia and an additional 4,053,537 sites that used matchMedia historically and 590,569 websites in the United States.
Get a list of 5,316,753 websites using matchMedia which includes location information, hosting data, contact details, 1,263,216 currently live websites and an additional 1,372,526 domains that redirect to sites in this list. 4,053,537 sites that used this technology previouslyand 590,569 websites in the United States currently using matchMedia.
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