JSFiddle - React, Tailwind, and code Playground

by Slico

HTML

<p>Change select and press Save button</p>
<input id="save" type="button" value="Save">
<br>

JavaScript

var number_units = 3;

var html = '<select class="form-control input-sm">' +
    '<option value="1">1</option>' +
    '<option value="2">2</option>' +
    '<option value="3">3</option>' +
    '<option value="4">4</option>' +
    '</select>';

for (var i = 0; i < number_units; i++) {
    $("body").append(html);
}

$("#save").on("click", function () {
    $(".form-control").each(function () {
        alert("Selected values: " + $(this).val());
    });
});