JavaScript强制类型转换的相关内容

文章 2019-01-10 来自：开发者社区

Javascript基础之-强制类型转换（一）

转换为字符串规则如下图代码： console.log(String(undefined)); // "undefined" console.log(String(null)); // "null" console.log(String(true)); // "true" console.log(String(+0)); // "0" console.log(String...

文章 2018-08-30 来自：开发者社区

Javascript对象Oject的强制类型转换

众所周知Javascript作为一种动态类型，弱类型的脚本语言其数据类型在很多时候都会发生类型转换。而这些类型转换往往都是隐式的，这让我们在使用Js的时候会产生许多麻烦。而Js的基础数据类型的转换在此文中不过多阐述，主要记录Js对象数据类型的转换。笔者由于比较菜，若有写的不对的地方欢迎大佬在下方留言指正。 1.Number强制转换对象 let a={name:123};...

文章 2017-11-12 来自：开发者社区

《你不知道的JavaScript》整理（六）——强制类型转换

JavaScript中通常分为两种类型转换，“隐式强制类型转换”（implicit coercion）和“显式强制类型转换”（explicit coercion）。下面所有代码的源码可以在此处查看。一、强制转换为字符串（ToString） 1）ToString 基本类型值的字符串化规则为：null转换为"null"，undefined转换为"undefined"，true转换为"true"。....

文章 2017-11-03 来自：开发者社区

JAVASCRIPT学习笔记之强制类型转换

最近在读《你不知道的javascript》系列图书，收获蛮大，感慨也挺多的。是的，关于javascript，你不是不知道，而是真的不知道。就比如类型转换，从开始到看完到第二第三第N遍，我经历了如下的心路历程：这有什么不知道的 → 一脸懵逼 → 有点意思 → 卧槽，怎么这样? → 原来是这样 → 靠，还是坑... 真可谓是不学不知道，一学吓一跳。为了避免再次入坑，这里做个总结，不，了结。核....

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