Hugo has figure shortcode built-in, so you can easily add figure captions or hyperlink rel attributes to images.

R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents.

This article offers a sample of basic Markdown syntax that can be used in Hugo content files, also it shows whether basic HTML elements are decorated with CSS in a Hugo theme.

Hugo ships with several Built-in Shortcodes for rich content, along with a Privacy Config and a set of Simple Shortcodes that enable static and no-JS versions of various social media embeds.

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Mathematical notation in a Hugo project can be enabled by using third party JavaScript libraries.

Emoji can be enabled in a Hugo project in a number of ways.

Thumbnails can be enabled easily by setting the thumbnail parameter in the frontmatter to an image such as "images/landscape.