@extra-lists/chunk v2.2.10

Breaks lists into chunks of given size. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

This is part of package extra-lists.

lists.chunk(x, [n], [s]);
// x: lists
// n: chunk size (1)
// s: chunk step (n)

const lists = require('extra-lists');

var x = [
  ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'],
  [1, 2, 3, 4, 5, 6, 7, 8]
];
lists.chunk(x, 3);
// [
//   [ [ 'a', 'b', 'c' ], [ 1, 2, 3 ] ],
//   [ [ 'd', 'e', 'f' ], [ 4, 5, 6 ] ],
//   [ [ 'g', 'h' ], [ 7, 8 ] ]
// ]

lists.chunk(x, 2, 3);
// [
//   [ [ 'a', 'b' ], [ 1, 2 ] ],
//   [ [ 'd', 'e' ], [ 4, 5 ] ],
//   [ [ 'g', 'h' ], [ 7, 8 ] ]
// ]

lists.chunk(x, 4, 3);
// [
//   [ [ 'a', 'b', 'c', 'd' ], [ 1, 2, 3, 4 ] ],
//   [ [ 'd', 'e', 'f', 'g' ], [ 4, 5, 6, 7 ] ],
//   [ [ 'g', 'h' ], [ 7, 8 ] ]
// ]

References

• List-Extra.groupsOf: elm
• iterable_chunk: PHP
• array_chunk: PHP
• str_split: PHP
• numpy.split: Python
• _.chunk: lodash
• Array.inGroupsOf: sugarjs
• Array.inGroups: sugarjs
• even-chunks: @addaleax
• chunk: @ryancole
• iterable.chunk: @zhiyelee
• chunk-iterable: @haio