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jQuery on() Method

jQuery on() method in jQuery is used to add one or multiple event handlers for the selected elements and child elements.

Syntax:

$(selector).on(event,childSelector,data,function,map)

Parameter Values

Parameter	Description
event	It is a required parameter and is used to specifies one or multiple event to attach to the selected elements.
childSelector	It is an Optional parameter and used to specifies that the event handler should only be add to the specified child elements
data	It is an optional parameter and used to specifies additional data to pass along to the function
function	It is a required parameter and used to specifies the function to run when the event occurs
map	It is used to specifies an event map which containing one or multiple event to add to the selected elements

Here is an Example of jQuery on() Method:


<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$(".txt").on("click", function(){
alert(" paragraph was clicked.");
});
});
</script>
</head>
<body>
<p class="txt">Click Me !</p>
</body>
</html>

Output:

Click Me !

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