docs/content/en/functions/transform/Highlight.md
The highlight function uses the Chroma syntax highlighter, supporting over 200 languages with more than 40 highlighting styles.
The transform.Highlight shortcode takes three arguments.
CODE
: (string) The code to highlight.
LANG
: (string) The language of the code to highlight. Choose from one of the supported languages. This value is case-insensitive.
OPTIONS
: (map or string) A map or comma-separated key-value pairs wrapped in quotation marks. Set default values for each option in your project configuration. The key names are case-insensitive.
{{ $input := `fmt.Println("Hello World!")` }}
{{ transform.Highlight $input "go" }}
{{ $input := `console.log('Hello World!');` }}
{{ $lang := "js" }}
{{ transform.Highlight $input $lang "lineNos=table, style=api" }}
{{ $input := `echo "Hello World!"` }}
{{ $lang := "bash" }}
{{ $opts := dict "lineNos" "table" "style" "dracula" }}
{{ transform.Highlight $input $lang $opts }}
{{% include "_common/syntax-highlighting-options.md" %}}