JSFiddle - React, Tailwind, and code Playground

by Alphonsio

HTML

<pre id="output"></pre>

CSS

body {
  background-color: #f0db4f;
}

JavaScript

let arr = [1, 2, 3, 4];

document.getElementById('output').append('-- while --\n');
let i = 0;
while (i < arr.length) {  
	document.getElementById('output').append(arr[i] + '\n');
  i++
 }
 
 
document.getElementById('output').append('-- do...while --\n');
let j = 0;
do {
  document.getElementById('output').append(arr[j] + '\n');
  j++;
} while (j < arr.length);