JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    Select <select id = "MyList"></select>
</div>

JavaScript

window.onload = function() {
    var select = document.getElementById("MyList");
    var options = ["1", "2", "3", "4", "5"];
    for (var i = 0; i < options.length; i++) {
        var opt = options[i];
        var el = document.createElement("option");
        el.textContent = opt;
        el.value = opt;
        select.appendChild(el);
    }
}