Transform function.
Callback function.
Callback invoked upon completion.
Callback invoked upon completion.
Callback invoked upon completion.
Callback invoked upon completion.
Maps keys from one object to a new object having the same values.
Callback function.
Transform function.
Transform function.
Transform function.
Callback function.
Maps keys from one object to a new object having the same values.
done
callback for subsequent error handling.done
callback in a function which either executes at the end of the current stack (e.g., nextTick
) or during a subsequent turn of the event loop (e.g., setImmediate
, setTimeout
).
Callback function.
encountered error or null
value group