JSFiddle - React, Tailwind, and code Playground
by darkajax
HTML
<select id="select_a">
<option value='1'>woot1</option>
<option value='2'>woot2</option>
<option value='3'>woot3</option>
<option value='4'>woot4</option>
</select>
<select id="select_b">
<option value='1'>notwoot1</option>
<option value='2'>notwoot2</option>
<option value='3'>notwoot3</option>
<option value='4'>notwoot4</option>
</select>
JavaScript
$("#select_b").change(function (){
alert($("#select_a").children('option:selected').text());
})