typescript-tutorial

typescript-tutorial copied to clipboard

wrong code snippet

nikolausliu

Bumps [moment](https://github.com/moment/moment) from 2.24.0 to 2.29.4. Changelog Sourced from moment's changelog. 2.29.4 Release Jul 6, 2022 #6015 [bugfix] Fix ReDoS in preprocessRFC2822 regex 2.29.3 Full changelog Release Apr 17, 2022...

dependabot[bot]

Bumps [shell-quote](https://github.com/substack/node-shell-quote) from 1.7.2 to 1.7.3. Changelog Sourced from shell-quote's changelog. 1.7.3 Fix a security issue where the regex for windows drive letters allowed some shell meta-characters to escape the...

dependabot[bot]

一个接口中只能定义一个任意属性这里的age不能是可选的

1

//这里的age不能是可选的，因为propName: string interface Person { name: string; age?: number; [propName: string]: string | number; }

mengliren666

对象的类型——接口-->任意属性 示例代码 报错

1

[对象的类型——接口-->任意属性](https://ts.xcatliu.com/basics/type-of-object-interfaces#ren-yi-shu-xing) > 一个接口中只能定义一个任意属性。如果接口中有多个类型的属性，则可以在任意属性中使用联合类型： ````typescript interface Person { name: string; age?: number; [propName: string]: string | number; } let tom: Person = { name: 'Tom', age: 25, gender: 'male' }; //...

cccnoob

在项目根目录下npm run start报错，提示找不到pagic/mod.ts文件

1

### npm run start报错  提示找不到pagic/mod.ts文件，但是我在项目中没找到这个文件呀 

lxow456

Bumps [minimist](https://github.com/substack/minimist) from 1.2.5 to 1.2.6. Commits 7efb22a 1.2.6 ef88b93 security notice for additional prototype pollution issue c2b9819 isConstructorOrProto adapted from PR bc8ecee test from prototype pollution PR See full...

dependabot[bot]

泛型

18

https://ts.xcatliu.com/advanced/generics.html

xcatliu

rankanin

https://ts.xcatliu.com/basics/type-of-object-interfaces.html interface Person { name: string; age?: number; } let tom: Person = { name: 'Tom', age: 25, gender: 'male' }; 我运行了不报错。 ts 编译器版本：Version 4.5.5

suzhenghui-sky