JSFiddle - React, Tailwind, and code Playground
by TheBuzzer
HTML
<input type="text" id="BeforeDate" size="60" /><br />
<input type="text" id="TestDate" size="60" />
JavaScript
var newDate = new Date();
$("#BeforeDate").val(newDate);
newDate.setMonth(newDate.getMonth()+6);
$("#TestDate").val(newDate);