<!DOCTYPE html> <html> <head> <meta charset=utf-8> </head> <body> <script type="text/javascript"> class Human { constructor(name) { this.name = name this.kingdom = 'animal' this.color = ['yellow', 'white', 'brown', 'black'] } // 补全代码 getName(){ return this.name } } // 补全代码 class Chinese extends Human{ constructor(name,age){ super(name) this.age=age } getAge(){ return this.age } } let me = new Chinese('me',1) console.log(me); </script> </body> </html>