Function effect

effect<T>(fn, options?): (() => void)
Call the passed function immediately and every time the signals it depends on are updated.
Type Parameters
- T
Parameters
- fn: Computation<T>
  A function to watch for
- Optionaloptions: SignalOptions<T>
  Effect options.
Returns (() => void)
Stop watching function.
- - (): void
  - Returns void
- Defined in index.d.ts:216