BFE.dev
JavaScript 代码题53. 用es5实现`extends`解答
也许你也可以从大家的发帖或者AI的解答中找到想要的答案！

BFE.dev官方解答 - JavaScript 代码题
53. 用es5实现`extends`

No solution yet, but you can request it.
We are adding solutions based on the requests.