HTML – Title Tag
The <title> tag defines the title of the page being displayed in the browser. It must be text only, and will be shown in the browser’s title bar or tab.
HTML – Track Tag
The <track> tag specifies text tracks for <audio> or <video> tags, such as subtitles, captions or other text that should be visible while the media is playing.
HTML – Underline Tag
The <u> tag is for text that is unarticulated and should be styled differently from normal text, such as misspelled words.
HTML – Unordered List Tag
The <ul> tag defines an unordered list which uses various bullet types before each list item.
HTML – Variable Tag
The <var> tag is used to defines a variable in programming or a mathematical expression. The content is usually displayed in italics by the browser.
HTML – Video Tag
The <video> tag contains multiple <source> tags with various video sources to accommodate the various browsers. The browser will choose the first source it supports.
HTML – Word Break Tag
The <wbr> (word break opportunity) tag specifies where, in a string of text, it would be preferred to add a line break if necessary.