Front end will use the most complete JS class library __js

function library  extjs,yul, jquery         jquery UI 
First: Https://developers.google.com/speed/libraries/devguide?hl=zh-CN
     Angularjs      Chrome Frame        Dojo            Ext Core 
    jquery         jquery UI         MooTools         Prototype   
    Script_aculo_us       SWFObject        Web Font Loader 


Dom class
    jQuery      zepto      mootools      Closure
Data structure/tool class
    Backbone.js
    Underscore
    Modernizr
    less.js
    list.js
    three.js
    mustache.js history.js JSON2
    swfobject
    moment.js
    mustachejs
    handlebar
    marked


chart, image


    D3js
    Processingjs
    highcharts
    Raphael


UI Helper class


    chosen
    reveal
    tipsy Spin.js Facebox
    Masonry 


loader


    requirejs
    labjs seajs Ender other coffeescript


    -Go to JS dross, Grammar integrates the advantages of python/ruby, extremely graceful