Array.prototype.chunk = function(size) { let result = []; while(this.length) { result.push(this.splice(0, size)); } return result; } const arr = [1, 2, 3, 4, 5, 6, 7, 8, 9]; console.log(arr.chunk(2));
Array.prototype.chunk = function(n) { if (!this.length) { return []; } return [this.slice(0, n)].concat(this.slice(n).chunk(n)); }; console.log([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15].chunk(5));
const splittedArray = []; while (originalArr.length > 0) { splittedArray.push(originalArr.splice(0,range)); }