Convert a number to a precision : Number « Javascript Objects « JavaScript DHTML

Convert a number to a precision

 
    
<html>
<body>
<button onclick="var myNum = new Number(100); alert(myNum.toPrecision(1));">
Number toPrecision
</button>
</body>
</html>

1.	Fix a number
2.	Number.MAX_VALUE
3.	Number.MIN_VALUE
4.	Number.NEGATIVE_INFINITY
5.	Number.POSITIVE_INFINITY
6.	Number.toExponential()
7.	Number.toPrecision()
8.	Number.toFixed()
9.	Convert a Number to a Exponential format