JSFiddle - React, Tailwind, and code Playground

HTML

<div class="modal-body">
    <p>1/11/2016 12:00:00 AM - 1/13/2016 12:00:00 AM</p>
</div>

JavaScript

$('.modal-body > p').text(function () {
    return $(this).text().replace(/12:00:00 AM/g, '');
});