jQuery is a JavaScript library. It is fast, small, and feature-rich library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript. For more details visit http://jquery.com/
It helps to selects all elements that are disabled.
// HTML Form
<form>
<input name=”filed01″ disabled=”disabled”>
<input name=”filed02″>
</form>
// To finds all input elements that are disabled and change it value.
$( “input:disabled” ).val( “This field is disabled” );
It iterate over a jQuery object, executing a function for each matched element.
// To alert the text of each < li> element:
$(“button”).click(function(){
$(“li”).each(function(){
alert($(this).text())
});
});