JSFiddle - React, Tailwind, and code Playground

by Pradeep Shankar

HTML

<select id="issue_fixed_version_id" name="issue[fixed_version_id]"><option value="">&nbsp;</option>
<optgroup label="Energy Sync"><option value="50">Sprint W/P - 1</option>
<option value="51">Sprint W/P - 2</option>
<option value="65">Sprint W/P - 3</option>
<option value="66">Sprint W/P - 4</option>
<option value="67">Sprint W/P - 5</option></optgroup><optgroup label="Enterprise Maintenence"><option value="6">BESCOM - Sprint 3</option>
<option value="7">BESCOM - Sprint 4</option>
<option value="11">HESCOM - Sprint 1</option>
<option value="44">HESCOM - Sprint 2</option>
<option value="63">Pipeline (Q)</option>
<option value="57">Struts 2 Implementation</option></optgroup></select>

JavaScript

$(document).ready( function() {
$("#issue_fixed_version_id optgroup option[value='63']").prop("selected", true);
$("#issue_fixed_version_id").prop("disabled", true);
});