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site address: codemirror.net redirected to: codemirror.net

site title: CodeMirror

Our opinion (on Wednesday 13 May 2026 21:40:05 UTC):

GREEN status (no comments) - no comments
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Text of the page (random words):
codemirror codemirror examples documentation try discuss github version 5 extensible code editor codemirror is a code editor component for the web it can be used in websites to implement a text input field with support for many editing features and has a rich programming interface to allow further extension this is a codemirror field configured for editing javascript code features accessibility works well with screen readers and keyboard only users mobile support use the platform s native selection and editing features on phones bidirectional text support mixing of right to left and left to right text syntax highlighting color code to reflect syntactic structure line numbers display gutters with line numbers or other information next to the code autocompletion provide language specific completion hints in the editor code folding temporarily hide parts of the document search replace editor specific search regexp search and replace functionality full parsing detailed parse trees allow many types of language integration extension interface robustly implement demanding editor extensions modularity most features are implemented on top of a generic public api speed remains responsive even on huge documents and long lines bracket closing automatically insert matching brackets during typing linting show error and warning messages in the editor flexible styling mix font styles and sizes add widgets in the content theming import or create custom visual editor styles collaborative editing allow multiple users to edit the same document undo history undo and redo functionality with collab editing support multiple selections select and edit multiple ranges of the document at once internationalization provide custom text to display or announce to the user and more find a full description of the library s features in the docs about codemirror is open source under a permissive license mit it is being developed on github contributions are welcome if you are using codemirror commercially there is a social but no legal expectation that you help fund its maintenance start here the library supports browsers up from internet explorer 11 with some polyfills discussing the project or asking questions is best done on the forum bugs should be reported through the issue tracker we aim to be an inclusive welcoming community to make that explicit we have a code of conduct that applies to communication around the project language support a full parser package often with language specific integration and extension code exists for the following languages angular css c go html java javascript jinja json liquid markdown php python rust sass sql vue wast xml yaml there is also a collection of codemirror 5 modes that can be used and a list of community maintained language packages if your language is not listed above you may still find a solution there sponsors these wonderful companies and organizations help fund development and maintenance of codemirror gold holmusk silver bronze amplenote code of conduct report an issue
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