JSFiddle - React, Tailwind, and code Playground
by synz izynz
HTML
<select class="test">
<option value="">-</option>
<option value="1">Test 1</option>
<option value="2">Test 2</option>
<option value="3">Test 3</option>
</select>
JavaScript
// try to change the value.
var t = $(".test option[value=3]").prop("selected","selected");;