3 ms·
`_=>_` is technically more than two, but not by much.
by recursive 6y ago
`_=>_` is technically more than two, but not by much.
- hombre_fatal 6y agoIdentity function is more confusing than just ()=>{} which is obviously noop because it doesn't return the input.
- recursive 6y agoIf you don't provide an argument, it will use undefined, which is the same thing yours returns. Maybe it's more clear, but it's about even for me.