jquery get element by class code example
Example 1: jquery get class name
//jQuery get class name of element
var className=$('#myElementID').attr('class');
Example 2: find class using jquery
var myVar = $("#start").find('.myClass').val();
Example 3: jquery: get class list using element id
$('#elementID').prop('classList').add('yourClassName')
$('#elementID').prop('classList').remove('yourClassName')
Example 4: jquery find tag and class
$(".txtClass") => getElementsByClassName()
$("#childDiv2 .txtClass") => getElementById(),
then getElementsByClassName()
$("#childDiv2 > .txtClass") => getElementById(),
then iterate over children and check class
$("input.txtClass") => getElementsByTagName(),
then iterate over results and check class
$("#childDiv2 input.txtClass") => getElementById(),
then getElementsByTagName(),
then iterate over results and check class
Example 5: get element by id jqueryt
$( "#myDiv" )
Example 6: how to find a name of class from page in jquery
if ($(".Mandatory").length > 0) {
// Do stuff with $(".Mandatory")
$(".Mandatory").each(function() {
// "this" points to current item in looping through all elements with
// class="Mandatory"
$(this).doSomejQueryWithElement();
});
}