@typescript-eslint/no-non-null-assertion 规则:这是一个 ESLint 规则,用于禁止在 TypeScript 代码中使用非空断言操作符 !。启用这个规则可以帮助避免运行时错误,因为它强制开发者在代码中显式处理可能为 null 或undefined 的情况。 解决方法 移除非空断言: 如果你的代码中出现了这个错误,最简单的解决方法是移除...
在TypeScript 中,“Forbidden non-null assertion @typescript-eslint/no-non-null-assertion” 是一个 ESLint 规则,用于禁止使用非空断言的语法。非空断言是在变量后面添加一个感叹号(!),表示该变量一定存在,不会为 null 或 undefined。 在本篇文章中,我将指导你如何使用 ESLint 和 typescript-eslint 插件来...
"@typescript-eslint/no-extra-non-null-assertion": "error" } } 选项 该规则无需配置额外选项。 正例 interface BarType1 { bar: number; } function getFoo(): BarType1 | null { return null; } const foo: BarType1 | null = getFoo(); export const bar1: number | undefined = foo?....
'@typescript-eslint/no-non-null-assertion':'off' __EOF__ 本文作者:久曲健的测试窝 本文链接:https://www.cnblogs.com/longronglang/p/15756095.html 关于博主:评论和私信会在第一时间回复。或者直接私信我。 版权声明:本博客所有文章除特别声明外,均采用BY-NC-SA许可协议。转载请注明出处!
You can use the non-null assertion operator in TypeScript to take a typed variable and remove theundefinedandnulltypes from it. In this lesson, we look at different ways to work around the null/undefined typed values; includingas [type]and the use of non-null assertion operator which is ...
如何禁用@ typescript-eslint / no-non-null-assertion规则,在.eslintrc.js的rules中添加如下内容:'@typescript-eslint/no-non-null-assertion':'off'
Using a non-null assertion (`!`) next to an assignment or equality check (`=` or `==` or `===`) creates code that is confusing as it looks similar to an inequality check (`!=` `!==`). ```typescript a! == b; // a non-null assertions(`!`) and an equals test...
a.b!; // typeof === T['b'] repl So if you're on TS 3.9, then it makes sense to remove the functionality that stops non-null assertions within an optional chain. HOWEVER, the rule isn't useless. It's still completely incorrect to use a non-null assertion at the end of an ...
statusState: StatusStateType } const AuthContext = createContext<Cell | null>(null) export const AuthContextProvider = ({ children, }: { children: React.ReactNode }) => { // status handling const { statusState, setError, setSuccess } = useStatusMessages({ ...
在.eslintrc.js的rules中添加如下内容:'@typescript-eslint/no-non-null-assertion': 'off'