HTML Attributes, Classes, IDs and Data Attributes

In this lesson, we will learn HTML attributes, classes, IDs, and data attributes. Attribute syntax, global attributes, class, id, data-, title, hidden, tabindex, class naming, and clean HTML structure will be explained. ## Lesson objective In this lesson, we will learn HTML attributes, classes, IDs, and data attributes. In the previous lesson, we covered Semantic HTML. We explained , , , , , , , the difference between semantic and non-semantic elements, accessibility, SEO, and clean page structure. Now we learn how to give additional information and identification to HTML elements. HTML elements are not only tag and content.