[Home](./index.md) > [worker-tls](./worker-tls.md) > [SortQueue](./worker-tls.sortqueue.md) > [backwardSortForIndex](./worker-tls.sortqueue.backwardsortforindex.md) ## SortQueue.backwardSortForIndex() method 后向排序 **Signature:** ```typescript backwardSortForIndex(index: number): number; ``` ## Parameters

Parameter	Type	Description
index	number

**Returns:** number 返回item最终的索引