JSFiddle - React, Tailwind, and code Playground
HTML
<select name="column_select" id="column_select">
<option value="col1">1 column</option>
<option value="col2">2 column</option>
<option value="col3">3 column</option>
</select>
<select name="layout_select" id="layout_select">
<!--Below shows when '1 column' is selected is hidden otherwise-->
<option value="col1">none</option>
<!--Below shows when '2 column' is selected is hidden otherwise-->
<option value="col2_ms">layout 1</option>
<option value="col2_sm">layout 2</option>
<!--Below shows when '3 column' is selected is hidden otherwise-->
<option value="col3_mss">layout 3</option>
<option value="col3_ssm">layout 4</option>
<option value="col3_sms">layout 5</option>
</select>
JavaScript
$(document).ready(function() {
var optarray = $("#layout_select").children('option').map(function() {
return {
"value": this.value,
"option": "<option value='" + this.value + "'>" + this.text + "</option>"
}
})
$("#column_select").change(function() {
$("#layout_select").children('option').remove();
var addoptarr = [];
for (i = 0; i < optarray.length; i++) {
if (optarray[i].value.indexOf($(this).val()) > -1) {
addoptarr.push(optarray[i].option);
}
}
$("#layout_select").html(addoptarr.join(''))
}).change();
})