JSFiddle - React, Tailwind, and code Playground

HTML

Do you already have a JIRA Ticket related to this correction: 
  <select name="ExistingJIRA">
  <option value="YES">YES</option>
  <option value="NO">NO</option>
  </select>
  <br></br>
  Your JIRA Ticket ID: <input type="text" name="ticketID">

JavaScript

$("select[name=ExistingJIRA]").change(function() {
    if (this.value == "YES")
        $("input[name=ticketID]").prop("disabled", false);
    else
        $("input[name=ticketID]").prop("disabled", true);
}).change();