Documentation / @zerotal/core / helpers / tap
Function: tap()
tap<
T>(value,callback):T
Defined in: helpers/index.ts:149
Pass a value to a callback and return the original value. Great for side-effects (logging, events) in the middle of a chain.
Type Parameters
T
T
Parameters
value
T
callback
(val) => void
Returns
T
Example
return tap(await User.create(data), (user) => Events.emit(new UserRegistered(user.id)));