jquery get all elements by class code example
Example 1: get all classes of element jquery
var classList = $('#divId').attr('class').split(/\s+/);
$.each(classList, function(index, item) {
if (item === 'someClass') {
}
});
Example 2: jquery get all classes of a div
var classes = $('#test').attr('class').split(' ');
alert(classes[0]);
alert(classes[1]);
alert(classes[2]);
Example 3: 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
$("#childDiv2 input.txtClass") => getElementById(),
then getElementsByTagName(),
then iterate over results and check class
Example 4: how to find a name of class from page in jquery
if ($('.Mandatory').length > 0) {
}
Example 5: jquery select element with class
$('.classid')
Example 6: how to find a name of class from page in jquery
$('.Mandatory').each(function(){
});