JSFiddle - React, Tailwind, and code Playground

by ninty9notout

HTML

<html>

  <head>
  </head>

  <body>

    <input type="text" id="string">
    <input type="button" value="click me mother licker!" onclick="sexyfunction(document.getElementById('string').value);">

  </body>

</html>

JavaScript

function sexyfunction(str) {
  var newString = "";
  for (var i = str.length - 1; i >= 0; i--) {
    str += str[i];
  }
  window.alert(str);
}