jQuery hover() is a combination of mouseleave and mouseenter events. this event take two function far managing mouse leave and mouse enter functionality in one event.
Syntax$(selector).hover(enter function(), leave function())
enter function tell the mouse enter event and leave function tell the mouse leave event
<!doctype html>
<html lang='en'>
<head>
<!-- Required meta tags -->
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width, initial-scale=1, shrink-to-fit=no'>
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js'></script>
<!-- Bootstrap CSS -->
<link href='https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css' rel='stylesheet' integrity='sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC' crossorigin='anonymous'>
<title>Submit Event demo</title>
</head>
<body>
<div class='container'>
<h1 class='text-center mt-5'>mouse hover event</h1>
<div class='bg-primary text-white p-4 rounded-3 text-center' id='div1'>
When you hover or leave this box, you will see the effect in below box.
</div>
<p class=' m-2 bg-warning p-1 rounded-3 text-capitalize px-5'></p>
</div>
<script>
$(document).ready(function () {
$('#div1').hover(function () {
$(this).removeClass('bg-primary');
$('p').text('mouse hover');
$(this).addClass('bg-danger');
}, function () {
$(this).removeClass('bg-danger');
$('p').text('mouse leave');
$(this).addClass('bg-primary');
});
});
</script>
<script src='https://code.jquery.com/jquery-3.3.1.slim.min.js' integrity='sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo' crossorigin='anonymous'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js' integrity='sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1' crossorigin='anonymous'></script>
<script src='https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js' integrity='sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM' crossorigin='anonymous'></script>
</body>
</html>