Web/15-前端面试/面试题积累/ES6.md
2021-07-29 11:08:52 +08:00

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## Class和普通构造函数有何区别
> 我们经常会用ES6中的Class来代替JS中的构造函数做开发
- Class 在语法上更加贴合面向对象的写法
- Class 实现继承更加易读易理解
- 更易于写 java 等后端语言的使用
- 本质还是语法糖使用 prototype