Author: Claire Broadley

<source> HTML Tag

The <source> element is used as a child of a <picture>, <audio>, or <video> element, and identifies the URL of one or more media resources. The <source> element is commonly used to add media resources in multiple formats for the best possible cross-browser compatibility.

<section> HTML Tag

The <section> element is a structural HTML element used to group together related elements. Each <section> typically includes one or more heading elements and additional elements presenting related content.

<ruby> HTML Tag

The <ruby> element is used pair characters of certain Asian languages with pronunciation information. The <ruby> element is used in conjunction with the <rp> and <rt> elements.

<rt> HTML Tag

Defines explanations and pronunciations of characters in ruby language annotations (a system for displaying certain characters in several Asian languages).

<rp> HTML Tag

Defines content which is to be shown in browsers that do not support ruby language annotations (a system for displaying certain characters in several Asian languages).

<q> HTML Tag

The <q> element is used to identify and inline quote that does not require paragraph breaks. Longer quotations that do require paragraph breaks should use the <blockquote> element.

<progress> HTML Tag

The <progress> element is used to create a progress bar to serve as a visual demonstration of progress towards the completion of task or goal. The max and value attributes are used to define how much progress (value) has been made towards task completion (max).

<output> HTML Tag

The <output> element is used to display the result of a calculation. The <output> element is typically used in conjunction with a parent <form> and sibling <input> elements to perform a calculation. The actual calculation is typically completed using JavaScript.

<meter> HTML Tag

The <meter> element is used to create a visual representation of a gauge that demonstrates the relationship of a value to established minimum and maximum values.

<menuitem> HTML Tag

The <menuitem> element is used to add menu items and commands to contextual pop-up menus (the menus that appear when you right-click in a web browser).

<mark> HTML Tag

The <mark> element is used to highlight text inside of another element such as a paragraph, list, or table. Text to which the <mark> element has been added is considered to be particularly relevant in a specific context.

<main> HTML Tag

The <main> element is used to denote the content of a webpage that relates to the central topic of that page or application. It should include content that is unique to that page and should not include content that is duplicated across multiple webpages, such as headers, footers, and primary navigation elements.