Practical JavaScript for the Usable Web

Posted by Andy | External References

While validating input data on the server is essential, using JavaScript to validate data on the client as well is both simple to do and user-friendly. In this excerpt we examine a client-side function that tests the validity of a credit card number.

Read more

No Comments »

No comments yet.

RSS feed for comments on this post.

Leave a comment

You must be logged in to post a comment.