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const命令声明的变量，自动推断不是值类型 #128

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const命令声明的变量，自动推断不是值类型#128
@seolwinlong

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@seolwinlong
seolwinlong
opened on May 12, 2025

第四章类型系统，#5 值类型 中“TypeScript 推断类型时，遇到const命令声明的变量，如果代码里面没有注明类型，就会推断该变量是值类型。”
实际测试中未定义类型的变量，通过自动推导会推断成基本类型。

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ruanyf

ruanyf commented on May 12, 2025

@ruanyf
ruanyf
on May 12, 2025
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原文正确

ruanyf
closed this as completedon May 12, 2025
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          const命令声明的变量，自动推断不是值类型 · Issue #128 · wangdoc/typescript-tutorial