HTML5, BOM, DOM
Tool and Library such as jQuery, zepto都只是用来实现某种功能的函数。
Asynchronous XMLHttpRequest---------->URL, Method, Status
JavaScript ---------------> Asynchronous XMLHttpRequest ------------------------ Request Response
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Avoid Framework (such as Backbone, Spine, Angular, Knockout)
在现有的基础上还有什么地方要提升。。。。
JavaScript mainly process HTTP Request and Response.