JSFiddle - React, Tailwind, and code Playground
by Sri Vaishnavi
HTML
<select id="BanReason" onchange="banChanged()">
<option value="hack">Hack</option>
<option value="badlang">Bad Language</option>
<option value="scrammer">Scrammer</option>
</select>
<select id="BanLength">
<option value="1day">1 Day</option>
<option value="2days">3 Days</option>
<option value="1week">1 Week</option>
</select>
JavaScript
$("#BanReason").on("change",function(){
if($(this).val() == "scrammer")
$("#BanLength").val("1week");
});