To change a button on click in Jquery:
Step 1. Get the specified botton field by using selector $("#id")
Step 2. Add on click event to button
Step 3. Use text() method to change text
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>wecode101 change text within button Jquery</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
</head>
<body>
<div class="container">
<div class="col-9 pt-5 mx-auto">
<button type="text" class="btn btn-primary" id="btn">Open</button>
</div>
</div>
</body>
</html>
JS
$( "#btn" ).click(function(){
$("#btn").text("close");
});
Or
$( "#btn" ).click(function(){
$("#btn").html('close');
});