JSFiddle - React, Tailwind, and code Playground

by Alexey Ukolov

HTML

<input type="text" id="name">
<input type="text" id="value">
<button id="save">DO</button>

JavaScript

(function (global) {
    document.getElementById('save').onclick = function () {
        var name = document.getElementById('name').value;
        var value = document.getElementById('value').value;

        console.log(global[name]);
        global[name] = value;
        console.log(global[name]);
    }
}(window));