Usage Statistics provides you with easy-to-use, cross-browser user interface JavaScript libraries to make your web sites and web applications fly.

JavaScript Libraries and Functions · JavaScript Library Customers

We know of 1,137,285 live websites using Location Market Share and Movement
Technology Won Lost
Yahoo User Interface Yahoo User Interface 2,515* 2,484*
Backbone.js Backbone.js 1,936* 1,401*
MooTools MooTools 1,812* 719*
Prototype Prototype 1,531* 463*
Moment JS Moment JS 1,433* 3,835* Competitors and Similar
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