The wbr HTML element represents a word break opportunity, indicating a position within text where the browser may optionally break a line. It is particularly useful for managing long words or URLs that might otherwise cause layout issues by overflowing their container. Unlike the
element, which forces a line break, suggests a potential break point without altering the text flow unless necessary.

The video HTML element is used to embed video content directly into a webpage. It supports various attributes for controlling playback, such as controls, autoplay, loop, and muted. The element can include multiple elements to specify different video formats, ensuring compatibility across different browsers.

The var HTML element is used to represent a variable in programming or mathematical expressions. It typically displays text in an italicized font, indicating that the content is a variable or placeholder, such as a variable name in code or a symbol in mathematics.

The ul HTML element is used to create an unordered list, which presents items in a bulleted format. It is ideal for lists where the order of items is not significant, such as a list of features, ingredients, or options.

The u HTML element is used to render text with an underline. Historically used for stylistic purposes, it is now often used to denote non-textual annotations, such as proper names in Chinese text or to indicate misspelled words in a document.

The track HTML element is used to specify timed text tracks for