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Prototype toPaddedString() Method


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This method converts the number into a string padded with 0s so that the string's length is at least equal to length. Takes an optional radix argument which specifies the base to use for conversion.

Syntax:

number.toPaddedString(length[, radix]);

Return Value:

  • Returns a string.

Example:

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

function showResult(){

  alert("(13).toPaddedString(4) : " + (13).toPaddedString(4) );
  alert("(13).toPaddedString(2) : " + (13).toPaddedString(2) );
  alert("(13).toPaddedString(1) : " + (13).toPaddedString(1) );
  alert("(13).toPaddedString(4, 2): " + (13).toPaddedString(4, 2));

}

</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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