HTML Reference - This page provides a comprehensive guide to HTML elements and attributes. It includes descriptions, examples, and syntax for each element and attribute. This is a valuable resource for web developers who need to create or modify HTML.
CSS Reference - This page provides a comprehensive guide to CSS properties and values. It includes descriptions, examples, and syntax for each property and value. This is a valuable resource for web developers who need to style their HTML documents.
MDN is an excellent resource for web developers because it provides accurate, up-to-date information on web development technologies. The website is maintained by Mozilla, a reputable organization that has been involved in web development for many years. This means that the information on the website is reliable and trustworthy. Furthermore, MDN is a community-driven website, which means that it is constantly being updated by web developers around the world. This ensures that the information is relevant and useful.