tsconfig.json

{
  "compilerOptions": {
    "target": "esnext",
    "module": "esnext",
    "strict": true,
    "jsx": "preserve",
    "importHelpers": true,
    "moduleResolution": "node",
    // 启用 vue-class-component 及 vuex-class 需要开启此选项
    "experimentalDecorators": true,
    // 启用 vuex-class 需要开启此选项
    "strictFunctionTypes": false,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    // 定义一个变量就必须给它一个初始值
    "strictPropertyInitialization": false,
    // 允许编译javascript文件
    "allowJs": true,
    // 是否包含可以用于 debug 的 sourceMap
    "sourceMap": true,
    "baseUrl": ".",
    // 给错误和消息设置样式，使用颜色和上下文
    "pretty": true,
    "types": ["webpack-env", "mocha", "chai"],
    "paths": {
      "@/*": ["src/*"]
    },
    "lib": ["esnext", "dom", "dom.iterable", "scripthost"]
  },
  "include": [
    "src/**/*.ts",
    "src/**/*.tsx",
    "src/**/*.vue",
    "tests/**/*.ts",
    "tests/**/*.tsx"
  ],
  "exclude": ["node_modules"]
}