Highlight.js

You can use highlight.js (opens in a new tab) to replace the default markup syntax highlight in Hugo.

This is all params which you can setting:

[params]
  highlightjs = true
  # highlightjsCDN = "https://cdn.jsdelivr.net/gh/highlightjs/cdn-release/build/highlight.min.js"
  highlightjsExtraLanguages = ["ocaml"]
  highlightjsTheme = "gruvbox-light"
  highlightjsThemeDark = "gruvbox-dark"

Explanation

highlightjs = true

If you want to use this feature, you must set highlightjs to true.

highlightjsCDN

Override default cdn of highlightjs, the default is https://cdn.jsdelivr.net/gh/highlightjs/cdn-release/build/highlight.min.js (opens in a new tab).

highlightjsExtraLanguages = ["ocaml"]

The additional languages.

highlightjsTheme = "gruvbox-light"

Syntax theme in light mode.

highlightjsThemeDark = "gruvbox-dark"

Syntax theme in dark mode.