worker_threads.threadId


当前线程的整数标识符。在相应的工作对象上(如果存在),它可作为 worker.threadId 使用。该值在单个进程内的每个 Worker 实例中都是唯一的。

【An integer identifier for the current thread. On the corresponding worker object (if there is any), it is available as worker.threadId. This value is unique for each Worker instance inside a single process.】