jQuery Mask Plugin - Issue Report
You don't need to start from scratch..
by Aditya Sharma
HTML
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="http://igorescobar.github.io/jQuery-Mask-Plugin/js/jquery.mask.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap-theme.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js"></script>
<div class="container">
<form role="form">
<div class="form-group">
<label for="date-field">Date</label>
<input type="text" class="form-control phone_us">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</div>
</form>
</div>
JavaScript
$( document ).ready(function() {
jQuery('.phone_us').mask('000-000-0000');
jQuery('.phone_us').masked('123456789');
});