method attribute for form (JavaScript 1.0)

The HTML <keygen> tag is used for generating a key pair. When the control's form is submitted, the private key is stored in the local keystore, and the public key is packaged and sent to the server.

This HTML element specifies an input control for a form. The type of input is set by the type attribute and can be a variety of different types. (See Advanced HTML for more information about the different input types)

JavaScript validation are client side scrips that is used to reduce the server load because all validation are check on client browser. This example validates the input matches a valid e-mail address with a regular expression.