<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://code.jquery.com/jquery-3.5.0.min.js">
</script>
</head>
<body>
<h1>Check if an Enter Key is Pressed with jQuery</h1>
<label>TextBox : </label>
<input id="textbox" type="text" size="40" />
<script>
$(document).on('keypress', function(event) {
let keycode = (event.keyCode ? event.keyCode : event.which);
if(keycode == '13') {
alert('You pressed a "enter" key in somewhere');
}
});
</script>
</body>
</html>