About

element in HTML

Syntax

<startTag>
content
</endTag>

where:

A Tag may be still open and still design a empty element. This elements are known as void elements

Example: HTML - HR (Horizontal Rule) may be written

<hr>

Category

Each element in HTML falls into zero or more categories that group elements with similar characteristics together. See Content type

Space characters

The space characters are always allowed between elements. User agents represent these characters between elements in the source markup as Text nodes in the DOM.

Active

see HTML - Focus (Active element) (and Blur)

DOM Management

See DOM - Element

Documentation / Reference