javascript array split chunk

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showing results for - "javascript array split chunk"
Emily
23 Jan 2017
1const chunk = (arr, size) => arr.reduce((acc, e, i) => (i % size ? acc[acc.length - 1].push(e) : acc.push([e]), acc), []);
2
3// Examples
4chunk([1, 2, 3, 4, 5, 6, 7, 8], 3);     // [[1, 2, 3], [4, 5, 6], [7, 8]]
5chunk([1, 2, 3, 4, 5, 6, 7, 8], 4);     // [[1, 2, 3, 4], [5, 6, 7, 8]]
Beatrice
09 Mar 2019
1function splitArrayIntoChunksOfLen(arr, len) {
2  var chunks = [], i = 0, n = arr.length;
3  while (i < n) {
4    chunks.push(arr.slice(i, i += len));
5  }
6  return chunks;
7}
8var alphabet=['a','b','c','d','e','f'];
9var alphabetPairs=splitArrayIntoChunksOfLen(alphabet,2); //split into chunks of two
Alina
01 Jan 2020
1let input = [1,2,3,4,5,6,7,8,9];
2let chunked = []
3let size = 2;
4
5for (let i = 0;  i < input.length; i += size) {
6  chunked.push(input.slice(i, i + size))
7}
8console.log(chunked)
Salim
13 Jun 2018
1//#Source https://bit.ly/2neWfJ2 
2const chunk = (arr, size) =>
3  Array.from({ length: Math.ceil(arr.length / size) }, (v, i) =>
4    arr.slice(i * size, i * size + size)
5  );
6console.log(chunk([1, 2, 3, 4, 5], 2));
7
8
Annabelle
06 Jun 2019
1let input = [1,2,3,4,5,6,7,8];
2let chunked = []
3let size = 2;
4
5Array.from({length: Math.ceil(input.length / size)}, (val, i) => {
6  chunked.push(input.slice(i * size, i * size + size))
7})
8
9console.log(chunked);
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