打字稿找不到 redux

Typescript cannot find redux

我收到以下错误:

node_modules/@types/react-redux/index.d.ts(8,24): error TS2307: Cannot find module 'redux'.

尽管安装了 react-reduxredux (package.json):

"dependencies": {
    "react": "15.4.2",
    "react-native": "0.42.3",
    "react-redux": "^5.0.3",
    "redux": "^3.6.0"
},
"devDependencies": {
    "@types/react": "^15.0.18",
    "@types/react-native": "^0.42.9",
    "@types/react-redux": "^4.4.38",
    "@types/redux": "^3.6.0",
    "babel-jest": "19.0.0",
    "babel-preset-react-native": "1.9.1",
    "jest": "19.0.2",
    "react-test-renderer": "15.4.2",
    "tslint": "^4.5.1",
    "typescript": "^2.2.1"
},

@types/redux 中的 README.md 文件说:

This is a stub types definition for Redux (https://github.com/reactjs/redux).
Redux provides its own type definitions, so you don't need @types/redux installed!

但是卸载 @types/redux 软件包没有任何区别。

有什么想法吗?

更新

我以为在@types/redux目录下添加一个index.d.ts(只包含export * from ../../redux/index),就可以解决问题,但是没有快乐。

这是我的 tsconfig.json:

{
    "compilerOptions": {
        "target": "es2015",
        "module": "es2015",
        "jsx": "react",
        "outDir": "build",
        "rootDir": "src",
        "allowSyntheticDefaultImports": true,
        "noImplicitAny": true,
        "experimentalDecorators": true,
        "preserveConstEnums": true,
        "allowJs": true,
        "sourceMap": true
    },
    "filesGlob": [
        "src/**/*.ts",
        "src/**/*.tsx"
    ],
    "exclude": [
        "__tests__",
        "index.android.js",
        "index.ios.js",
        "build",
        "node_modules"
    ],
    "compileOnSave": false
}

而且我确实从 node_modules 中删除了 @types/redux 目录。我(显然)运行 TypeScript 2.2.1.

更新 2

代码使用 redux:

import { combineReducers } from "redux"

export default combineReducers({})

请注意,在 "redux" 后添加分号没有帮助。

我恢复到 @types/redux@3.6.31 并解决了问题。此版本包括用于 redux 的 index.d.ts 文件。 TypeScript 编译器可能有问题,它没有在正常的 node_modules/redux 目录中查找 index.d.ts 文件,而是仅在 node_module/@types.

下查找

我在一个 react-native 项目上遇到了同样的问题。此修复对我有用:

您必须将 "moduleResolution": "node" 添加到编译器选项,以便包含在 package.json 文件中链接的类型定义。

这里有文档https://www.typescriptlang.org/docs/handbook/module-resolution.html

我已经有 moduleResolution: 'node' 并且 @types/redux 被删除了。但是当我删除 node_modules 并重新安装时,问题就消失了。 :耸肩。

如果您遇到以下 react 版本的相同问题 "^16.8.6" 验证 npm redux 包是否

Package.json

"dependencies": {
    "@types/jest": "24.0.13",
    "@types/node": "12.0.3",
    "@types/react": "16.8.19",
    "@types/react-dom": "16.8.4",
    "react": "^16.8.6",
    "react-dom": "^16.8.6",
    "react-redux": "^7.0.3",
    "react-scripts": "3.0.1",
    "redux": "^4.0.1",
    "typesafe-actions": "^4.4.0",
    "typescript": "3.5.1"
  },

如果没有安装就做 npm install redux 不需要 npm i @types/redux 因为 Redux 包提供了自己的类型定义,所以你不需要 @types/redux 安装!