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Prototype ceil() Method

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This method returns the smallest integer greater than or equal to the number..

Syntax:

number.ceil();

Return Value:

Example:

<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript" 
   src="/javascript/prototype.js">
</script>
<script>

function showResult(){

   alert( "Math.ceil(4.1) : " + Math.ceil(4.1) );
   alert( "(4.1).ceil()  : " + (4.1).ceil()  );
   alert( "(-4.1).ceil()  : " + (-4.1).ceil()  );
}

</script>
</head>

<body>

  <p>Click the button to see the result.</p>
  <br />
  <br />
  <input type="button" value="Result" onclick="showResult();"/>

</body>
</html>

To understand it in better way you can Try it yourself.


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