Repository
Current version released
4 years ago
Versions
funtypes
Functional JavaScript types
Types
Optional
A value that either is Some or None
// Some(10)
let value = Some(10);
// Some(25)
let plusOne = value.map(i => i + 5);
// None
value = None();
// None
plusOne = value.map(i => i + 5);Iter
A linked list.
// Iter([1, 2, 3])
let iter = [1, 2, 3].iter();
// Iter([2, 4, 6])
let iter2 = iter.map(i => i * 2);