Function tap

tap<T>(fn: (value: T) => void | Promise<void>): (value: T) => Promise<T>
Create a "tap" hook — runs a side-effect on a value without modifying it.
Type Parameters
- T
Parameters
- fn: (value: T) => void | Promise<void>
Returns (value: T) => Promise<T>
- Defined in src/lifecycle.ts:870