js array return only certain positions

Worrisome Warbler answered on September 30, 2020 Popularity 7/10 Helpfulness 5/10

answer js array return only certain positions

js array return only certain positions

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const every_nth = (arr, nth) => arr.filter((e, i) => i % nth === nth - 1);
console.log(every_nth([1, 2, 3, 4, 5, 6], 1));
console.log(every_nth([1, 2, 3, 4, 5, 6], 2));
console.log(every_nth([1, 2, 3, 4, 5, 6], 3));
console.log(every_nth([1, 2, 3, 4, 5, 6], 4));

// OUTPUT

[1,2,3,4,5,6]
[2,4,6]
[3,6]
[4]

Popularity 7/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript return

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Contributed on Sep 30 2020

Worrisome Warbler

0 Answers Avg Quality 2/10

js array return only certain positions

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