Split arr into chunks with length chunkLen and return them in an Array.
arr
chunkLen
const arr = ['a', 'b', 'c', 'd'];assert.deepEqual( arrayToChunks(arr, 1), [['a'], ['b'], ['c'], ['d']],);assert.deepEqual( arrayToChunks(arr, 2), [['a', 'b'], ['c', 'd']],); Copy
const arr = ['a', 'b', 'c', 'd'];assert.deepEqual( arrayToChunks(arr, 1), [['a'], ['b'], ['c'], ['d']],);assert.deepEqual( arrayToChunks(arr, 2), [['a', 'b'], ['c', 'd']],);
Split
arr
into chunks with lengthchunkLen
and return them in an Array.