JSFiddle - React, Tailwind, and code Playground

by sloga

HTML

<select id="selectRoom">
    <option>Choose a Room</option>
</select>

JavaScript

var locations = [
    [23, 'Main Room'],
    [1, 'Main Lobby'],
    [2, 'Training Room'],
    [56, 'Main Office'],
    [57, 'Lower Office'],
    [9, 'Lower Lobby'],
    [62, 'Conference Room'],
    [22, 'Outdoor Patio'],
    [63, 'Upper Lobby']
    ];

   // for (var i = 0; len = locations.length; i < len; ++i) {
   //     locations[i]
   // }

var select = document.getElementById("selectRoom");
for(var i = 0; i < locations.length; i++) {
    var opt = locations[i];
    var el = document.createElement("option");
    el.textContent = opt;
    el.value = opt;
    select.appendChild(el);
}