JSFiddle - React, Tailwind, and code Playground

by Raphaël

HTML

<select id="1">
    <option>1</option>
    <option>2</option>
    <option>3</option>
    <option>4</option>
    <option>5</option>
    <option>6</option>
</select>
<select id="2"></select>

JavaScript

$("#1").change(function () {
    $("#2").html('');
    for (var temp = 0; temp <= 9; temp++) {
        $("#2").append("<option>" + $(this).val() + temp + "</option>");
    }
});