JSFiddle - React, Tailwind, and code Playground

HTML

<script src=" https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.10.2/moment.js"></script>
<input type="text" id="date_input"/>
<button id="validate">Check valid date</button>
<p id="status"></p>

JavaScript

$('#validate').click(function() {
    var date = $('#date_input').val();
    // Pass 3rd argument to moment function as true for strict format matching
    var status = moment(date,"MMM DD YYYY").isValid() ? 
        'Valid' : 'Invalid';
    $('#status').text(status);
});