JSFiddle - React, Tailwind, and code Playground

HTML

<p>
test output
</p>
<p id = "output">

</p>

JavaScript

function wordsReverser(string){
		var arr = string.split("");
    var output = [];
    for(var i = arr.length - 1;  i >= 0; i--){
    		output.push(arr[i]);
    }
  return output.join("");
}
document.getElementById("output").innerHTML = wordsReverser('New string, same results.');