Features of JQuery
JQuery is awesome scripting library. I am using it from one year and I am very much impressed to Jquery. I like it and find myself much comfortable to work with it. There are following features of JQuery :
DOM traversal and modification (including support for CSS 1-3).
HTML element selections.
HTML element manipulation.
Effects and animations.
Extensibility through plug-ins.
Ajax and Events
Utilities - such as browser version and the each function.
Where to put our scripts?
Between the HTML document head tags.
Within the HTML document body (i.e. between the body tags).
In an external file (and link to it from your HTML document).
First JQuery Program
Both Google and Microsoft provides good support for jQuery. If you do not want to store the jQuery library on your website or own computer, you can load the CDN jQuery core file from Google or Microsoft. You can download the latest version of JQuery using following links.
You can download JQuery 1.7 version cheat sheet from here