To disable dates after and before today in a date picker, you can use a simple approach in HTML and JavaScript.
Disables Dates After Today
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
<title>Date Picker Example</title>
</head>
<body>
<label for="datepicker">Select a date:</label>
<input type="text" id="datepicker">
<script>
$(function() {
const today = new Date();
$("#datepicker").datepicker({
maxDate: 0 // Disables dates after today
});
});
</script>
</body>
</html>
Disables Dates Before Today
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
<title>Date Picker Example</title>
</head>
<body>
<label for="datepicker">Select a date:</label>
<input type="text" id="datepicker">
<script>
$(function() {
$("#datepicker").datepicker({
minDate: 0 // Disables dates before today
});
});
</script>
</body>
</html>
