JSFiddle - React, Tailwind, and code Playground
HTML
<div id="navbar1" data-role="navbar" style="background:#82C1D7; margin-top:0.5em;">
<ul data-autodividers="true">
<li> <a href="" style="font:Arial, Helvetica, sans-serif; font-size:14px;background:transparent"
onClick="remarkcall()">Remarks</a>
</li>
<li> <a href="" style="font:Arial, Helvetica, sans-serif; font-size:14px;background:transparent"
onClick="approvalcall()">Approval</a>
</li>
</ul>
</div>
<div id="navbar2" data-role="navbar" style="background:#82C1D7; margin-top:0.5em;">
<ul data-autodividers="true">
<li> <a href="" style="font:Arial, Helvetica, sans-serif; font-size:14px;background:transparent"
onClick="mofcall()">MOF</a>
</li>
<li> <a href="" style="font:Arial, Helvetica, sans-serif; font-size:14px;background:transparent"
onClick="remarkcall()">Remarks</a>
</li>
</ul>
</div>
JavaScript
var isOneDepartment = true;
if (isOneDepartment) {
$("#navbar1").remove();
} else {
$("#navbar2").remove();
}