题解 | #类继承#
类继承
https://www.nowcoder.com/practice/c06b31bf07b94c5f9dbef9645e97ea28
{"html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n class Human {\n constructor(name) {\n this.name = name\n this.kingdom = 'animal'\n this.color = ['yellow', 'white', 'brown', 'black']\n }\n // 补全代码\n getName() {\n return this.name;\n }\n }\n\n // 补全代码\n class Chinese extends Human {\n constructor(name, age) {\n super(name)\n this.age = age\n }\n getAge() {\n return this.age\n }\n }\n </script>\n </body>\n</html>","css":"","js":""}
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