JSFiddle - React, Tailwind, and code Playground

by craigm

HTML

<select id="MedicationMonth_row18">
<option value="">--Select--</option>
<option value="01">Jan</option>
<option value="02">Feb</option>
<option value="03">Mar</option>
<option value="04">Apr</option>
<option value="05">May</option>
<option value="06">Jun</option>
<option value="07">Jul</option>
<option value="08">Aug</option>
<option value="09">Sep</option>
<option value="10">Oct</option>
<option value="11">Nov</option>
<option value="12">Dec</option>
</select>

<input id="MedicationMonthValue_row18" type="text" value="12" name="MedicationMonthValue[]" style="width:30px">

JavaScript

var id = 'row18';
var medval = $('#MedicationMonthValue_'+id).val();
$('#MedicationMonth_' + id).val(medval);