A function that calculates the signal value and returns it.
Optionaloptions: SignalOptions<T>Signal options.
A computed signal.
Сreates a writable signal.
A writable signal.
Сreates a writable signal.
An initial value of the signal.
Optionaloptions: WritableSignalOptions<T>Signal options.
A writable signal.
Сreates a signal that automatically calculates its value based on other signals.