http://www.cdnjs.com hosts a lot of less popular JavaScript frameworks, including:
-
backbone.js:
//cdnjs.cloudflare.com/ajax/libs/backbone.js/1.0.0/backbone-min.js(HTTP | HTTPS) -
underscore.js:
//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js(HTTP | HTTPS)
For convenience, here are the script tags:
Backbone.js
<script type="text/javascript"
src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.0.0/backbone-min.js"></script>
Underscore.js
<script
src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script>