JavaScript : Checking Form Content
Claude Levior


We start with a conventional Web form composed entirely of HTML code which is easy to master. This form can then be coupled with a CGI program which will handle the forwarding of mails to your mailbox.

In this unit, you will learn how to check that users have supplied all the data you require when they submit the form.

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Contents:

- What About Creating a Form?

- Guard Function

- Guard Policy

- Address Validity Check