title: Erro convert Hex to Ascii Javascript
body: <p>I receive a binary file (biometric template) and I must convert the hexadecimal caracter to a ASCII caracter. But some hexadecimal caracter the programm do not convert, like hex = 95.</p>
  
  <p>What is wrong? What must I to do for the program convert every ?</p>
  
  <p>bellow the code:</p>
  
  <pre><code>var campo = document.getElementById('fileInput');
  var hex = campo.toString();
  var str = '';
          for (var i = 0; i &lt; prm.length; i += 2)
             str += String.fromCharCode(parseInt(prm.substr(i, 2), 16));
  </code></pre>