limit number after point

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i need code in java script to limit number after point 3 number
and add .000 if you don't add point
and add 0 to make number after point equal 3
example
333.3333 prevent
333.33 333.330
333 333.000
333.3 333.300

Posted 27-May-13 1:52am

ahmed hussein khazal

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Mohibur Rashid · Answer 1 · 2013-05-27T14:55:00

Solution 1

I am sure there is far better solution than this with regular expression but this is my solution

HTML

<input type='text' onkeypress='return this.value.indexOf(".")==-1?true:this.value.length-this.value.indexOf(".")<=3?true:false'>

Posted 27-May-13 14:55pm

Mohibur Rashid

Updated 27-May-13 14:59pm

v2