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[js] 第572天 字符串从哪里来的split方法和length属性？ #3159

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haizhilin2013 opened this issue Nov 7, 2020 · 2 comments
Open

[js] 第572天 字符串从哪里来的split方法和length属性？ #3159

haizhilin2013 opened this issue Nov 7, 2020 · 2 comments
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@haizhilin2013
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第572天 字符串从哪里来的split方法和length属性？

3+1官网

我也要出题
@haizhilin2013 haizhilin2013 added the js JavaScript label Nov 7, 2020
@Ari-ZH
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Ari-ZH commented Nov 9, 2020

按照我的理解来说，字符串本身是没有相关方法的，主要是字符串在调用String相关的方法过程中，js会将string类型转化为String对象，String原型上挂载了响应的方法。 有误解的话还请指正

@Taurues
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Taurues commented Nov 16, 2020

image
String 原型上就有这些

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@haizhilin2013 @Taurues @Ari-ZH