Is there any difference between
const foo = async () => {
// some other code that uses await
return await bar()
}
and
const foo = async () => {
// some other code that uses await
return bar()
}
Where bar
is a function that returns a promise.
Is the await
redundant or does it make any difference?
It is redundant.
It extracts the value from the promise returned by bar, and then resolves the promise returned by foo
with it.
If you return bar
's promise directly, then the promise returned by foo
adopts it to the same effect.