From Joomla! Documentation
Revision as of 03:29, 4 November 2021 by FuzzyBot (Updating to match new version of source page)
The CodeMirror editor is designed to make it easy to enter HTML code in an article or description. CodeMirror supports syntax highlighting and auto-completion, as shown in this screenshot.
CodeMirror offers some of the same advantages of using No Editor, but makes it somewhat easier to work with raw HTML code.
To set options: CodeMirror Editor Plugin