As we know we have JavaScript frameworks like Dojo and some more others.
Which is best to use with ASP.NET?
As we know we have JavaScript frameworks like Dojo and some more others.
Which is best to use with ASP.NET?
You could use jQuery. In ASP.NET MVC, there are documented versions that help with InteliSense.
You could also use ASP.NET Ajax which goes great with WebForms.
In the end, it's up to personal preference.
jQuery would top the list of JavaScript libraries used by even many users of Stack Overflow.
YUI is another option to use with ASP.NET.
Additional Info:
Comparison chart of all the available JavaScript libraries:
http://blog.creonfx.com/javascript/mootools-vs-jquery-vs-prototype-vs-yui-vs-dojo-comparison-revised
Best can be a subjective answer and depend on your needs. There are many frameworks currently available and the most popular ones (as I see it) are;
For business and other Web applications ExtJS with Ext.Net wrapper is a great UI JavaScript framework.