(size, getItem)
| 23249 | return array[index]; |
| 23250 | } |
| 23251 | function createArray(size, getItem) { |
| 23252 | var array = []; |
| 23253 | for(var i = 0; i < size; i++)array.push(getItem(i)); |
| 23254 | return array; |
| 23255 | } |
| 23256 | function toMatrix(items, columnCount) { |
| 23257 | return items.reduce(function(rows, currentValue, index) { |
| 23258 | if (index % columnCount === 0) rows.push([ |