JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.githubusercontent.com/igorescobar/jQuery-Mask-Plugin/master/dist/jquery.mask.js"></script>
<input type="text" id="datemask" />
<p id="response"></p>

JavaScript

$('#datemask').mask('00/00/0000', {
    onComplete: function(value) {
        var parts = value.split("/");
        var myDate = new Date(parts[2] + '-' + parts[1] + '-' + parts[0]);
        $('#response').html( myDate.toString() );
    },
    placeholder: "dd/mm/yyyy"
});