# CodeMirror [](https://travis-ci.org/codemirror/CodeMirror) [](https://www.npmjs.org/package/codemirror) [Funding status: ](https://marijnhaverbeke.nl/fund/) CodeMirror is a JavaScript component that provides a code editor in the browser. When a mode is available for the language you are coding in, it will color your code, and optionally help with indentation. The project page is http://codemirror.net The manual is at http://codemirror.net/doc/manual.html The contributing guidelines are in [CONTRIBUTING.md](https://github.com/codemirror/CodeMirror/blob/master/CONTRIBUTING.md)