intersection

Gives values of an array present in another.

array.intersection(x, y, [fn]);
// x:  an array
// y:  another array
// fn: compare function (a, b)

const array = require('extra-array');

array.init([1, 2, 3]);
// [1, 2]

array.init([1]);
// []

references

• Data.List.init: Haskell