| var copyArray = require('./_copyArray'), |
| isIndex = require('./_isIndex'); |
| |
| /* Built-in method references for those with the same name as other `lodash` methods. */ |
| var nativeMin = Math.min; |
| |
| /** |
| * Reorder `array` according to the specified indexes where the element at |
| * the first index is assigned as the first element, the element at |
| * the second index is assigned as the second element, and so on. |
| * |
| * @private |
| * @param {Array} array The array to reorder. |
| * @param {Array} indexes The arranged array indexes. |
| * @returns {Array} Returns `array`. |
| */ |
| function reorder(array, indexes) { |
| var arrLength = array.length, |
| length = nativeMin(indexes.length, arrLength), |
| oldArray = copyArray(array); |
| |
| while (length--) { |
| var index = indexes[length]; |
| array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined; |
| } |
| return array; |
| } |
| |
| module.exports = reorder; |