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- function splice(arr, index, deleteCount) {
- let deleteRange = [];
- //возврат удаленных элементов
- for (var i = index; i < index + deleteCount; i++) {
- deleteRange.push(arr[i]);
- }
- //перераспределение оригинального массива
- for (var i = 0; i < index; i++) {
- arr.push(arr[i]);
- }
- for (var i = (index + deleteCount) + 1; i < arr.length; i++) {
- arr.push(arr[i]);
- }
- return deleteRange;
- }
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