JSFiddle - React, Tailwind, and code Playground

by SullysRants

HTML

<select id="myselect1">
    <option value="" selected="selected">Select...</option>
    <option value="AAA">AAA</option>
    <option value="BBB">BBB</option>
    <option value="CCC">CCC</option>
    <option value="DDD">DDD</option>
</select>
<select id="myselect2">
    <option value="" selected="selected">Select...</option>
    <option value="AAA">AAA</option>
    <option value="BBB">BBB</option>
    <option value="CCC">CCC</option>
    <option value="DDD">DDD</option>
</select>
<select id="myselect3">
    <option value="" selected="selected">Select...</option>
    <option value="AAA">AAA</option>
    <option value="BBB">BBB</option>
    <option value="CCC">CCC</option>
    <option value="DDD">DDD</option>
</select>

JavaScript

$('#myselect1').change(function () {
    if ($(this).val() == 'AAA') {
        $('#myselect2 option:lt(2)').remove();
        $('#myselect3 option:lt(2)').remove();
    }
});