Files
30-seconds-of-code/test/partition/partition.js
2018-01-17 13:40:40 -05:00

9 lines
161 B
JavaScript

const partition = (arr, fn) =>
arr.reduce(
(acc, val, i, arr) => {
acc[fn(val, i, arr) ? 0 : 1].push(val);
return acc;
},
[[], []]
);
module.exports = partition