1# bpmn-js - BPMN 2.0 for the web 2 3[](https://github.com/bpmn-io/bpmn-js/actions?query=workflow%3ACI) 4 5View and edit BPMN 2.0 diagrams in the browser. 6 7[](http://demo.bpmn.io/s/start) 8 9## Installation 10 11Use the library [pre-packaged](https://github.com/bpmn-io/bpmn-js-examples/tree/main/pre-packaged) 12or include it [via npm](https://github.com/bpmn-io/bpmn-js-examples/tree/main/bundling) 13into your node-style web-application. 14 15## Usage 16 17To get started, create a [bpmn-js](https://github.com/bpmn-io/bpmn-js) instance 18and render [BPMN 2.0 diagrams](https://www.omg.org/spec/BPMN/2.0.2/) in the browser: 19 20```javascript 21const xml = '...'; // my BPMN 2.0 xml 22const viewer = new BpmnJS({ 23 container: 'body' 24}); 25 26try { 27 const { warnings } = await viewer.importXML(xml); 28 29 console.log('rendered'); 30} catch (err) { 31 console.log('error rendering', err); 32} 33``` 34 35Checkout our [examples](https://github.com/bpmn-io/bpmn-js-examples) for many 36more supported usage scenarios. 37 38## Resources 39 40* [Demo](http://demo.bpmn.io) 41* [Issues](https://github.com/bpmn-io/bpmn-js/issues) 42* [Examples](https://github.com/bpmn-io/bpmn-js-examples) 43* [Forum](https://forum.bpmn.io) 44* [Changelog](./CHANGELOG.md) 45 46## Build and Run 47 48Prepare the project by installing all dependencies: 49 50```sh 51npm install 52``` 53 54Then, depending on your use-case you may run any of the following commands: 55 56```sh 57# build the library and run all tests 58npm run all 59 60# spin up a single local modeler instance 61npm start 62 63# run the full development setup 64npm run dev 65``` 66 67You may need to perform [additional project setup](./docs/project/SETUP.md) when 68building the latest development snapshot. 69 70## Related 71 72bpmn-js builds on top of a few powerful tools: 73 74* [bpmn-moddle](https://github.com/bpmn-io/bpmn-moddle): Read / write support for BPMN 2.0 XML in the browsers 75* [diagram-js](https://github.com/bpmn-io/diagram-js): Diagram rendering and editing toolkit 76 77It is an extensible toolkit, complemented by many [additional utilities](https://github.com/bpmn-io/awesome-bpmn-io). 78 79## License 80 81Use under the terms of the [bpmn.io license](http://bpmn.io/license). 82