JSFiddle - React, Tailwind, and code Playground

by steveambielli

HTML

<p id="string">This is a string.</p>
<p id="reverse1"></p>
<p id="reverse2"></p>

JavaScript

var string = document.getElementById('string').innerHTML;
document.getElementById('reverse1').innerHTML = reverseStringOne(string);
document.getElementById('reverse2').innerHTML = reverseStringTwo(string);
function reverseStringOne(s){
 return s.split('').reverse().join(''); 
}
function reverseStringTwo(s) {
  var o = '';
  for (var i = s.length - 1; i >= 0; i--)
    o += s[i];
  return o;
}