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JavaScript: Infinity

Infinity is a property of the global object. Its type is Number (typeof(Infinity) returns "number").

<!DOCTYPE html>
<html>
<head>
  <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
  <title>Infinity</title>

  <script type="text/javascript">

    function main() {

      var out = document.getElementById('out');

      out.innerHTML  = (  typeof(Infinity)  ) + "<br>"; //  number

      out.innerHTML += (  Infinity - 1000   ) + "<br>"; //  Infinity
      out.innerHTML += (  5 / 0             ) + "<br>"; //  Infinity
      out.innerHTML += ( -5 / 0             ) + "<br>"; // -Infinity
      out.innerHTML += (  Infinity/Infinity ) + "<br>"; //  NaN
      out.innerHTML += (  42      /Infinity ) + "<br>"; //  0

    }

  </script>

</head>
<body onload='main()';>
  <div id='out'>
  </div>
</body>
</html>

Github repository about-javascript, path: /objects/Global-Object/value-properties/Infinity.html

JavaScript: Infinity

See also