HTML5 Intermediate
Tables
Last Updated: December 3, 2025HTML tables are used to display data in a grid format with rows and columns. While CSS is used to...
Introduction to Forms
Last Updated: December 3, 2025Forms are the central element used to collect input from a user and send that data to a server for...
Input Types and Attributes
Last Updated: December 3, 2025The <input> element is the workhorse of HTML forms. It is a void element (self-closing) used to create many different...
Advanced Form Elements
Last Updated: December 3, 2025While the <input> tag handles many common scenarios, other dedicated elements are required for more complex user inputs, such as...
Form Validation (Client-Side)
Last Updated: December 3, 2025Client-side validation is the process of checking user input directly in the user’s browser, providing instant feedback and preventing unnecessary...
IDs, Classes, and Block vs. Inline
Last Updated: December 3, 20251. The id Attribute The id attribute is used to provide a unique identifier to a specific HTML element. 2....
Entities and Special Characters
Last Updated: December 3, 2025HTML Entities are special codes used to represent characters that are either reserved in HTML (and would be misinterpreted as...