Create a new signal that is computed based on the values of other signals.
The returned computed signal is read-only, and its value is automatically updated when any signals accessed from within the callback function change.
The effect callback.
Optional
A new read-only signal.
Create a new signal that is computed based on the values of other signals.
The returned computed signal is read-only, and its value is automatically updated when any signals accessed from within the callback function change.