//person.constructor Object.constructor Function.constructor 前面三个=>function(){} undefined //person.__proto__ Object.__proto__ Function.__proto__ 前面三个=> Obbect.prototype undefined //Object.__proto__ => null
时间: 2024-10-08 00:18:06
//person.constructor Object.constructor Function.constructor 前面三个=>function(){} undefined //person.__proto__ Object.__proto__ Function.__proto__ 前面三个=> Obbect.prototype undefined //Object.__proto__ => null