JavaScript Tutorial/Number Data Type/Number Constructors

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Create Number object

   <source lang="javascript">

<html> <head> <title>Demonstrating the toPrecision() method</title> <script type="text/javascript" language="javascript">

</script> </head> <body onload="DisplayPrecision()">

This listing demonstrates the use of the toPrecision() method.


</body> </html></source>


The Number Class

5. 6. Number Constructors 5. 6. 1. The Number Class 5. 6. 2. <A href="/Tutorial/JavaScript/0100__Number-Data-Type/toFixedmethod.htm">toFixed() method</a> 5. 6. 3. <A href="/Tutorial/JavaScript/0100__Number-Data-Type/CreateNumberobject.htm">Create Number object</a>

toFixed() method

   <source lang="javascript">

var oNumberObject = new Number(99); alert(oNumberObject.toFixed(2)); //outputs "99.00"</source>