This tutorial will show you how to create a JavaScript-enabled form that checks whether a user has filled in the form correctly before it’s sent to the server. This is called form validation. First we’ll explain why form validation is a useful thing, and then build up a simple example form, explaining things as we go along. At the end, there’s a little exercise to keep you busy too!
html
Common HTML Meta Tags
You may have heard talk of HTML meta tags on the Web, most likely in connection with search engines. This is because one of the common uses of meta tags is to give search engines additional information about your web page when they index it. In fact there are over 200 different types of “meta-information” that you can place in your Web page with the aid of the HTML meta
tag.