Function world

world(key: string, value: JsonValue): Promise<JsonValue>
Persist a value shared by all Programs on all computers in the current world.
Parameters
- key: string
  A valid, distinctive state key.
- value: JsonValue
  Same JSON requirements and limits as computer.
Returns Promise<JsonValue>
The copied saved value; rejects on validation/write failure or cancellation.
Remarks
Every Program can use world saves. Writes use the GM's shared queue; read/modify/write is not atomic.
Example
```
await save.world("example_relayOnline", true);
```