JavaScript隐式类型转换规则的相关内容

文章 2022-06-08 来自：开发者社区

有趣的JavaScript：隐式类型转换规则整理

网络异常，图片无法展示|可以看出，JavaScript的隐式类型转换是很有意思的（让人摸不着头脑）同时面试中页通常会遇到类型转换的考（ba）题（gu），比如：// 哪些为真? if([]) if({}) if([]==false) if({}==false) if([] == ![])如果看着这题摸不着头脑，大伙儿可以接着往下看本文较完整的梳理一下常见的类型转换规则与转换场景一点说明：文中的值....

文章 2022-06-07 来自：开发者社区

JavaScript的隐式类型转换规则

隐式类型转换文中的值类型等价于所说的基础类型，其范围是（boolean,string,number）转换为基础类型布尔值undefined， null， false， NaN，''， 0 --> false其它值都,包括所有对象 --> true数字数组[] --> 0:    空数组转为0[1] --> 1:   含有一个元素且为数字则转换....

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更新时间 2022-10-31 10:14:42

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