HTML elements with no content are called empty elements. is an empty element without a closing tag (the tag defines a line break). Empty elements can be “closed” in the opening tag like this: . HTML5 does not require empty elements to be closed. But if you want stricter validation, or if you need to […]
HTML elements can be nested (elements can contain elements). All HTML documents consist of nested HTML elements. This example contains four HTML elements: My First Heading My first paragraph.