check if the class exists jquery code example
Example 1: jquery hasclass
if ($( "#foo" ).hasClass('className')) {
$( "#foo" ).removeClass( 'className');
} else {
$( "#foo" ).addClass( 'className');
}
Example 2: jquery check if a class exists
if ($(".mydivclass")[0]){
// Do something if class exists
} else {
// Do something if class does not exist
}
Example 3: jquery check if element has class starting with
if(!$(this).is('[class*="answerbox"]')) {
//Finds element with no answerbox class
} else {
//The element has already an answerbox class
}