Comments (3)
参考:https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Strict_mode
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@zhangolve 严格模式
(strict mode
)对JS的类型系统基本没有影响。
-
类型系统的修改会引起很大的兼容性问题,而ES5引入的特性基本都是在原来基础上兼容的。
-
===
和==
是ES5之前就有的特性,和严格模式
没有关系。
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@aladdin-add 学习了,这一块还真没太多了解,也没看二楼链接,就假设自己在面试吧,直接写上了。
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