JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script src="https://cdn.rawgit.com/igorescobar/jQuery-Mask-Plugin/master/src/jquery.mask.js"></script>
<input type="text" class="negative-money" />

JavaScript

$(document).ready(function() {

	var mask = $('.negative-money');
  var money = -1011987.65;
  
  mask.val(money);
  mask.mask('-{000,}000.00');

});