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开发环境搭建

1、下载node

2、使用npm安装ts

npm i -g typescript,下载完,使用tsc命令即可查看是否安装成功。

3、创建一个ts文件

4、使用tsc对ts文件进行编译

  • 进入命令行
  • 进入ts文件所在目录
  • 执行命令:tsc xxx.ts

1、检测电脑是否安装TS

tsc -V

2、如果没有安装的话

我们可以用npm在电脑上全局安装TS

npm i -g typescript

3、项目配置

使用 tsc 生成 tsconfig.json 配置文件
tsc --init

4、配置文件案例

{
  "compilerOptions": {
    "target": "esnext",
    "module": "esnext",
    "useDefineForClassFields": true,
    "isolatedModules": true,
    "moduleResolution": "node",
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "allowSyntheticDefaultImports": true,
    "strictFunctionTypes": false,
    "jsx": "preserve",
    "allowJs": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "resolveJsonModule": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "experimentalDecorators": true,
    "lib": ["dom", "esnext"],
    "types": ["vite/client"],
    "typeRoots": ["./node_modules/@types/", "./types"],
    "noImplicitAny": false,
    "skipLibCheck": true,
    "baseUrl": "./",
    "paths": {
      "@/*": ["src/*"]
    }
  },
  "include": [
    "src/**/*.ts",
    "src/**/*.d.ts",
    "src/**/*.tsx",
    "src/**/*.vue",
    "types/**/*.d.ts",
    "types/**/*.ts",
    "build/**/*.ts",
    "build/**/*.d.ts",
    "vite.config.ts"
  ],
  "exclude": ["node_modules", "dist", "**/*.js"]
}