JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#">download!</a>

JavaScript

window.URL = window.URL || window.webkitURL;

var blob = new Blob(['blaaaaat'], {type: 'text/plain'});

$('a').attr("href", window.URL.createObjectURL(blob));
$('a').attr("download", "woeii.txt");