process.ppid | Node.js API 文档

新增于: v9.2.0, v8.10.0, v6.13.0

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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}`);