[thelist] JavaScript: trim function?
Hassan Schroeder
hassan at webtuitive.com
Fri Nov 14 11:12:53 CST 2003
Tom Dell'Aringa wrote:
>>>I have a number like this: 4234.343899238
>>>I want to trim that to just 4234.34. Anyone have a handy function
>>>for this before I re-create the wheel?
>>
>>Math.round() is a built-in JavaScript function ...
>
>
> Which gives me 4234...i need the two decimal places...
Right, it rounds to an integer value, so
myVar = 4234.343899238;
myPrecision = 2;
myFactor = Math.pow(10, myPrecision);
myRoundedVar = Math.round(myVar * myFactor) / myFactor;
HTH!
--
Hassan Schroeder ----------------------------- hassan at webtuitive.com
Webtuitive Design === (+1) 408-938-0567 === http://webtuitive.com
dream. code.
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