Johannes Editor

Johannes is a lightweight block based text editor written in TypeScript. It ships without any front end framework dependencies and focuses on providing an easy to embed editing experience. The project powers a small demo application included in this repository and can be integrated into other web applications.

Features

• Pure TypeScript – no additional framework dependencies are required.
• Block based editing with support for paragraphs, headings, tables and more.
• Undo/redo support using a Memento implementation.
• Syntax highlighted code blocks via highlight.js.

Getting Started

Install dependencies and start the development server:

npm install
npm start

To build the production bundle run:

npm run build

Running Tests

The project contains Jest unit tests. Execute them with:

npm test

Project Structure

• src/ – TypeScript sources and style sheets
• demo/ – static files used by the demo application
• tests/ – helper files for unit tests

Contributing

Please see CONTRIBUTING.md for guidelines on how to propose changes and run the project locally.

License

This project is released under the MIT License.