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var classList = $('#divId').attr('class').split(/\s+/);
$.each(classList, function(index, item) {
if (item === 'someClass') {
//do something
}
});
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var classes = $('#test').attr('class').split(' ');
alert(classes[0]); // first class
alert(classes[1]); // second class
alert(classes[2]); // third class
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// Select all elements with class "jquery" using jQuery
var elements = $(".jquery");
// Print the selected elements to the console
console.log(elements);