Here are few of the main updates:

1. node --watch is stable ☮
2. Browser compatible WebSocket is now enabled by default 🤙
3. Increased the default highWaterMark for streams. This provides a performance boost across the board at the cost of slightly higher memory usage. ⚙️
4. Increased the default High Water Mark for streams (16KiB to 64KiB).
5. Run package json script using node now 🙌

Know more about the updates and additional change-log:

https://nodejs.org/en/blog/release/v22.0.0