JSFiddle - React, Tailwind, and code Playground

by fxi

HTML

<div id="test"></div>

JavaScript

var sample = "Hello world";

var elDiv = document.getElementById("test");


elDiv.innerHTML = toVertical(sample);


function toVertical(txt){
  return txt
  .split('')
  .map(l => l+'<br/>')
  .join('');
}