fx-flow v0.7.0 / pipe/strict / tap

Function: tap()

tap(fn, args)

tap<A, R>(fn, args): A extends Promise<unknown> ? FixedPromise<A> : A

Invokes an interceptor and return the original value.

Type parameters

• A

• R

Parameters

• fn

• args: A

Returns

A extends Promise<unknown> ? FixedPromise<A> : A

Example

const res = tap(console.log, { a: 'a' })
// log {a: 'a'}
// res = {a: 'a'}
const res2 = tap((v) => {v.a = 'b'}, { a: 'a' })
// res2 = {a: 'b'}

More examples

Source

packages/core/src/pipe/strict/tap.ts:18

tap(fn)

tap<A, R>(fn): (args) => A extends Promise<unknown> ? FixedPromise<A> : A

Type parameters

• A

• R

Parameters

• fn

Returns

Function

Parameters

• args: A

Returns

A extends Promise<unknown> ? FixedPromise<A> : A

Source

packages/core/src/pipe/strict/tap.ts:20