process.ppid
新增于: v9.2.0, v8.10.0, v6.13.0
process.ppid 属性返回当前进程的父进程的 PID。
\The process.ppid property returns the PID of the parent of the
current process.
import { ppid } from 'node:process'; console.log(`The parent process is pid ${ppid}`);const { ppid } = require('node:process'); console.log(`The parent process is pid ${ppid}`);