jQuery Table Filter Demo

ID	Name	Class
1	Student 1	10
2	Student 2	8
3	Student 3	9
4	Student 4	11
5	Student 5	9
6	Student 6	9
7	Student 7	8
8	Student 8	8

$(function(){
	$("#search").on("keyup", function() {
		var value = $(this).val().toLowerCase();
		$("#table tr").filter(function() {
			$(this).toggle($(this).text().toLowerCase().indexOf(value) > -1);
		});
	});
});