title: Javascript: How can I convert my unicode values back to characters?
body: <p>I have been able to successfully convert my characters to Unicode, add 1, however I am having trouble with the final step of converting back to characters. I am not sure why the last statement in the if statement is not working. Please help!</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-js lang-js prettyprint-override"><code>function LetterChanges(str) {
    for (var i = 0; i &lt; str.length; i++) {
      var c = str.charCodeAt(i);
      if (c &gt; 64 &amp;&amp; c &lt; 127) {
        str = str.replace(str.charAt(i), c + 1);
        str = str.replace(str.charAt(i), str.fromCharCode(i));
      }
    }
    console.log(str);
  }
  
  LetterChanges("hello*3");</code></pre>
  </div>
  </div>
  </p>