HTML & CSS Tutorials by Webvamp

A look at how some Javascript in forms is bad and how when it's bad it can destroy customer confidence and lose you valuable sales.

Without using a Javascript library such as JQuery, there are very few functions built into Javascript to deal with arrays. Here are a few of my own that often come in handy when working on projects.

To keep design and content consistent I often pad numbers with zeros to ensure they are all the same width. There is no built in function to do this, so I wrote my own.

Learn how to create an accessible CSS only menu with image rollovers.

Creating single use or timed download links can allow websites to offer downloadable content that expires after a single download or after a set period of time. Many e-commerce sites are using these techniques to sell documents and files online.

When your developing a site or online application that uses a lot of XML HTTP Requests (XHR) it's generally a good idea to use a full URL when creating a request. If you then try to re-use your code across multiple sites and domains, you will find you get errors due to posting to a different domain than the current site.