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How to allow only 2 decimal values in textbox in Jquery?



Hi All,This tutorial is focused on jquery allow only numbers with 2 decimal places. this example will help you jquery allow only 2 decimal values in textbox. let’s discuss about allow only 2 decimal values in textbox jquery. it's simple example of allow only numbers and 2 decimal in textbox jquery.

In this example, i will take simple textbox and allow only enter float number with 2 decimal values. here i also added another example with allow only numbers and decimal in textbox jquery. so let's see both example and i hope it can help you.

Preview:

Example 1: Allow only numbers and 2 decimal in textbox jquery

<!DOCTYPE html>

<html>

<head>

<title>Jquery Only Allow Input Float Number - HDTuto.com</title>

<script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

</head>

<body>

<div class="container">

<h1>Jquery Only Allow Input Float Number - HDTuto.com</h1>

<input type="text" name="number" class="number" autocomplete="off">

</div>

</body>

<script type="text/javascript">

$('.number').keypress(function(event) {

if ((event.which != 46 || $(this).val().indexOf('.') != -1) &&

((event.which < 48 || event.which > 57) &&

(event.which != 0 && event.which != 8))) {

event.preventDefault();

}

var text = $(this).val();

if ((text.indexOf('.') != -1) &&

(text.substring(text.indexOf('.')).length > 2) &&

(event.which != 0 && event.which != 8) &&

($(this)[0].selectionStart >= text.length - 2)) {

event.preventDefault();

}

});

</script>

</html>

Example 2: Jquery Only Allow Input Float Number

<!DOCTYPE html>

<html>

<head>

<title>Jquery Only Allow Input Float Number - HDTuto.com</title>

<script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

</head>

<body>

<div class="container">

<h1>Jquery Only Allow Input Float Number - HDTuto.com</h1>

<input type="text" name="number" class="number" autocomplete="off">

</div>

</body>

<script type="text/javascript">

$('.number').keypress(function(event) {

if ((event.which != 46 || $(this).val().indexOf('.') != -1) && (event.which < 48 || event.which > 57)) {

event.preventDefault();

}

});

</script>

</html>

I hope it can help you...




November 21, 2020 | Category : Other



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