Dojo toolkit
An Ajax library whose quality goes far beyond "prototyping"

1 Introduction
When you start building an Ajax application, you will quickly encounter situations that make you feel like you are reinventing the wheel.
When a large number of developers think of Ajax, they will jump directly to the XMLHttpRequest object, but this is just the beginning, and it is Ajax
The easy part of development.
When you are building JavaScript rich client applications, you will encounter a lot of annoying things. Browser compatibility, for downgrade
Level (degradation) support, mixed DOM processing, and those bloody hack techniques (such as offline storage),
All these things are going to pop up.
This article will introduce you to a toolkit that goes far beyond simply encapsulating XHR. It's the kind of thing that everyone just needs to develop FuKe
A toolkit that all client-side Ajax applications should use. Without it, you are a crippled developer who can only rely on your own strength to falter
Hobbling forward.
Rather than listing the APIs that the Dojo toolkit can use, we might as well examine a simple application and see how it is used in actual development
various parts of this library.