Function observableWritable

observableWritable<V>(
    init: (
        stream: Reactive<V> & { set(value: V): void },
    ) => undefined | () => void,
): Reactive<V> & { set(value: V): void }
As observable, but returns a Reactive that allows writing
Type Parameters
- V
Parameters
- init: (stream: Reactive<V> & { set(value: V): void }) => undefined | () => void
Returns Reactive<V> & { set(value: V): void }
- set:function
  - set(value: V): void
    Sets a value
    
    Parameters
    value: V
    Value to write
    
    Returns void