Vanilla JavaScript Plugin


A highlighter plugin that can be used to dynamically mark search terms or custom regular expressions in any text.

Plugin Website  Demo

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Syntax highlighting auto-detecting 118 languages, multi-language code highlighting. A bit on the large side for a code highlighter.


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Rainbow Syntax Highlighter  

Rainbow is a very lightweight and powerful source code syntax highlighting library supporting 19 languages by default. It's used here on plainJS.