在TypeScript中，通过module关键字定义名称空间，另外要通过名称空间完成成员 的访问，成员必须指定export关...
AI代码解释 Cannot find name'require'.Do you need to install type definitionsfornode?Try`npm i @types/node`.ts(2580) 此时你可能会想到改成 TypeScript 的 import 写法:import * as path from 'path',接着你会看到在 path 处的错误: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 找不到模块...
importMyComponentfrom"./myComponent";// 正确<MyComponent/>// 错误 Cannot find name 'SomeOtherComponent'.<SomeOtherComponent/> 共有2 种基于值的元素: 无状态的函数式组件(Stateless Functional Component,所谓 SFC) 类组件(Class Component) 二者单从 JSX 表达式的形式上区分不开,因此先当作 SFC 按照函数...
1092 错误 Type parameters cannot appear on a constructor declaration. 类型参数不能出现在构造函数声明中。1093 错误 Type annotation cannot appear on a constructor declaration. 类型批注不能出现在构造函数声明中。1094 错误 An accessor cannot have type parameters. 访问器不能具有类型参数。1095 错误 A 'set...
declare namespace JSX { interface IntrinsicElements { foo: any } } // 正确<foo/>; // 错误 Property 'bar' does not exist on type 'JSX.IntrinsicElements'.<bar/>; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 当然,也可以配合索引签名允许使用未知的内置组件: ...
2503 错误 Cannot find namespace '{0}'. 找不到命名空间“{0}”。 2505 错误 A generator cannot have a 'void' type annotation. 生成器不能具有 "void" 类型批注。 2506 错误 '{0}' is referenced directly or indirectly in its own base expression. “{0}”在其自身的基表达式中得到直接或间接引...
error TS2688: Cannot find type definition file for 'webpack-env"'. The solution is typically to add specific entries for node_modules/@types to your typeRoots: Copy { "compilerOptions": { "types": [ "node", "mocha" ], "typeRoots": [ // Keep whatever you had around before. "....
@babel/preset-react Babel 预设,支持将 React 的 JSX 语法转换为 JavaScript 代码。 @babel/preset-typescript Babel 预设,支持将 TypeScript 语法转换为 JavaScript 代码。 ts-loader Webpack 加载器,用于编译 TypeScript 代码。 babel-loader Webpack 加载器,用于编译 Babel 预设中的代码。 source-map-loader We...
} declare function doSomething(options: Options): void; export = doSomething; // ^^^ // Error: An export assignment cannot be used in a module with other exported elements. To fix this, move the types inside a namespace with the same name as the function: declare namespace doSomething...
TS2503: Cannot find namespace '__React'. node_modules/@types/redux-router/lib/isActive.d.ts(3,46): error TS2305: Module '"history"' has no exported member 'Pathname'. node_modules/@types/redux-router/lib/isActive.d.ts(3,66): error TS2305: Module '"history"' has no exported ...