JSFiddle - React, Tailwind, and code Playground

HTML

<div id="myDiv">Append here</div>

JavaScript

var myDiv = document.getElementById("myDiv");

//Create array of options to be added
var array = ["Volvo","Saab","Mercades","Audi"];

//Create and append select list
var selectList = document.createElement("select");
selectList.setAttribute("id", "mySelect");
myDiv.appendChild(selectList);

//Create and append the options
for (var i = 0; i < array.length; i++) {
    var option = document.createElement("option");
    option.setAttribute("value", array[i]);
    option.text = array[i];
    selectList.appendChild(option);
}