JavaScript Tutorial/Global/Infinity
Global.Infinity
Infinity is a JavaScript keyword that represents positive infinity.
<source lang="javascript">
<html>
<body> <script language = "JavaScript"> </script> <form name="form1"> Enter a number to compare against Infinity.
<input type="text" size="35" name="num">
<input type="button" value="Check Number" onClick="checkNum()"> </form> </script> </body> </html></source>