Only allow numbers, dashes (-) and comma's (,) in text field

Hi,

I would like to only allow numbers, dashes (-) and comma's (,) to be entered into a text field.

How should i do this? Without the use of jQuery please.

Thanks!

JavaScript

Last Comment

peps03

8/22/2022 - Mon

Big Monty

1/4/2013

try this:

var someName = document.getElementById("sometextField");
if(/^[-,a-z0-9-]+$/i.test(someName.value))
{
alert('Name can only be alpha numeric with hypen or comma.');
return;
}

ASKER CERTIFIED SOLUTION

leakim971

1/4/2013

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peps03

1/4/2013

ASKER

Thanks!!!

Your help has saved me hundreds of hours of internet surfing.

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