How to convert value to double in java script

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I need to convert a string value to double in java script. is there any function to convert that.. Please suggest.

Also is there any function in java script to check if the value is double or not as we have tryparse.double() in c#..

Please advise on these two issues, Thanks in advance.

Posted 31-Aug-10 13:27pm

Lima3

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Sandeep Mewara · Answer 1 · 2010-09-01T11:06:00

Solution 2

This should help you out: ParseFloat in Javascript[^]

Posted 1-Sep-10 11:06am

Sandeep Mewara

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Dalek Dave 1-Sep-10 17:16pm

Good call.

Christian Graus · Answer 2 · 2010-08-31T13:28:00

Solution 1

I don't know of a tryparse in javascript, but if you take a string, say it's variable name is v and it's value is "1", then

var dble = v * 1.0;

will convert it. I suspect if v is not a number, dble becomes NaN, but I am guessing, there.

Posted 31-Aug-10 13:28pm

Christian Graus

suddip · Answer 3 · 2011-02-23T04:12:00

Solution 3

I think it will help you : parseFloat function in JavaScript^

Posted 23-Feb-11 4:12am

suddip