jQuery change event occurs when the value of an element is changed. Generall it is used in HTML select box. It is an inbuilt function of jquery.
Syntax:
$(selector).change()
It triggers the change event for selected elements.
$(selector).change(function)
It adds a function to the change event.
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js">
</script>
<script>
count = 0;
$(document).ready(function(){
$("select").change(function(){
var data=$("select option:selected").val();
if(data!=""){
$("#message").text(data);
}
else{
$("#message").text("Nothing");
}
});
});
</script>
</head>
<body>
<select>
<option value="">Select</option>
<option value="Cricket">Cricket</option>
<option value="Football">Football</option>
<option value="Hockey">Hockey</option>
</select>
<p>You Select: <span id="message"></span></p>
</body>
</html>
Run it Yourself »
