Backbone.js
781,951 websites

Backbone.js is free to use

http://backbonejs.org/

Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing A...

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Moment JS
943,911 websites

Moment JS is free to use

http://momentjs.com/

Parse, validate, manipulate, and display dates in JavaScript.

Market Share by Top Websites

1 Moment JS is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Backbone.js is clearly lagging behind, losing to Moment JS in all segments.

Websites Categories

1 Moment JS has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Travel & Tourism, Finance and 14 other categories.

2 Backbone.js is leading in Arts & Entertainment, Games, Adult, Lifestyle and 2 other categories.

Geography

1 Moment JS is leading in most countries, including United States, Russia, Germany, United Kingdom and 155 other countries.

2 Backbone.js is leading in Puerto Rico, Cayman Islands, Suriname, Guernsey and 3 other countries.