JSFiddle - React, Tailwind, and code Playground
by Fahd Murtaza
HTML
<form action="#" method="post">
<div class='row'>
<div class='col-md-2 col-md-offset-5'>
<div class='form-group text-center'>
<label for="lang">Language</label>
<select class="form-control" id="lang" name="code[lang]">
<option value="php" selected="selected">PHP</option>
<option value="mysql" disabled>MySQL</option>
</select>
</div>
</div>
</div>
<div class='row' id='elements'>
<div class='col-md-1 col-md-offset-2'>
<div class='form-group'>
<label for="element1">Element</label>
<select class="form-control" id="element1" name="code[element1]">
<option value="day" selected="selected">Day</option>
<option value="month">Month</option>
<option value="year">Year</option>
<option value="week">Week</option>
<option value="hour">Hour</option>
<option value="minute">Minute</option>
<option value="second">Second</option>
<option value="meridiem">Meridiem</option>
<option value="other">Other</option>
<option value="">Empty</option>
</select>
</div>
</div>
<div class='col-md-1'>
<div class='form-group'>
<label for="element2">Element</label>
<select class="form-control" id="element2" name="code[element2]">
...
JavaScript
/*
$("#myddl").change(function()
{
$('.detail').find('select').val($(this).val());
});
*/
$( document ).ready(function() {
// Handler for .ready() called.
$("#elements").on("change", function(e) {
//alert('it works');
$('#formats').find('select').val($(this).val());
});
});