Array | everyNth

Mon Apr 04 2022 13:14:22 GMT+0000 (Coordinated Universal Time)

Saved by @massa

const everyNth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);

everyNth([1, 2, 3, 4, 5, 6], 2); // [ 2, 4, 6 ]

Returns every nth element in an array. Use Array.prototype.filter() to create a new array that contains every nth element of a given array.