process.ppid

• <integer>

process.ppid 属性返回当前进程的父进程的 PID。

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}`);

• <integer>

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}`);