Examples Here you can find descriptions, usually with code included, that go through the recommended way to do various things with the library. Basics Bundling with Rollup How to create a script file that you can load in the browser. Configuration Shows how to configure your editor and dynamically change its configuration. Styling How to style your editor or extension, and how to create a new editor theme. Handling Tab If you're confused or annoyed that the editor doesn't handle Tab by default, read this. Huge Document This demo creates an editor with a document of several million lines, just because we can. Internet Explorer 11 Setting up your editor so that it loads in Internet Explorer. Language Writing a Language Package Adding support for a new language to CodeMirror. Mixed-Language Parsing Setting up language support for documents that contain multiple languages. Programming Interface Selection Handling How to write code that changes the editor document. Document Changes How to write code that changes the editor document. Decoration Adding decorations to influence the way the editor content is drawn. Split View How to set up two editor views looking at the same document. Extension: Zebra Stripes Constructing an extension that styles alternating lines. Integration Internationalization Explains how the library handles UI text, and translates the editor into German. Autocompletion Providing hints for possible input in the editor. Gutter Defining and configuring editor gutters. Editor Panels Explains how to display UI panels above and below an editor. Displaying Tooltips Shows how to use the tooltip extension to display a cursor tracker and a hover tooltip. Linting Define a function that finds problems in the content, and show those problems in the editor. Collaborative Editing Setting up a collaborative editing system with CodeMirror.