# matter.js API Documentation The [API docs](https://matter-js.github.io/docs/) are listed here per package and are updated with each release. * @project-chip/matter.js / [Modules](https://matter-js.github.io/docs/modules/_project_chip_matter_js.html) * Some advanced information for the [main API](https://matter-js.github.io/docs/modules/_project_chip_matter_js.html) -> devices are summarized in [matter.js/API.md](../packages/matter.js/API.md). * @project-chip/matter-node.js / [Modules](https://matter-js.github.io/docs/modules/_project_chip_matter_node_js.html) * @project-chip/matter-node-ble.js / [Modules](https://matter-js.github.io/docs/modules/_project_chip_matter_node_ble_js.html) Additionally, the [New API Migration Guide](./MIGRATION_GUIDE_08.md) contains a comparison between the legacy API methods and the new API, but also several more practical examples how the new API can be used. Do not miss to read it!