How to validate aganist decimal value in javascript?

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Dear Sir,

How to validate against decimal value in java script?
user enter the values to textbox.

I Need accept my textbox only one Period(.) with decimal values
Example :
Come like,

12345.00,
21.00

But
Not Come

12.34.43,
1234.455.30
.00.00.34

only one time accept Period(.) operator when i validate in javascript

By mohan

Posted 9-Jan-12 21:52pm

Mohankumar.Engain

Updated 9-Jan-12 21:59pm

Mehdi Gholam

v3

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2 solutions

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sudheer.learner · Accepted Answer · 2012-01-09T21:59:00

Solution 1

This Code will help you

JavaScript

var startVal = 123.456
alert((startVal - Math.floor(startVal)) != 0)

in the place of 123.456 put TextBox value

Posted 9-Jan-12 21:59pm

sudheer.learner

Updated 9-Jan-12 22:09pm

v2

Pong D. Panda · Accepted Answer · 2012-01-09T22:01:00

Solution 2

Solution can be found here[^].

Posted 9-Jan-12 22:01pm

Pong D. Panda