tsconfig.json

{
  "compilerOptions": {
    "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
    "module": "es2015" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
    "lib": [
      "es2015",
      "es2016",
      "dom",
      "es2018.promise"
    ] /* Specify library files to be included in the compilation. */,
    "jsx": "preserve" /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
    "declaration": false /* Generates corresponding '.d.ts' file. */,
    "declarationMap": false /* Generates a sourcemap for each corresponding '.d.ts' file. */,
    // "declarationDir": "dist/types",
    // "outFile": "./",                       /* Concatenate and emit output to single file. */
    "outDir": "dist" /* Redirect output structure to the directory. */,
    "rootDir": "./" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */,
    "strict": true /* Enable all strict type-checking options. */,
    /* Module Resolution Options */
    "moduleResolution": "node" /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */,
    "baseUrl": "./" /* Base directory to resolve non-absolute module names. */,
    "paths": {},
    "types": ["@wxwzl/eventemitter", "jest", "node"],
    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
    // "preserveSymlinks": true,              /* Do not resolve the real path of symlinks. */
    "allowUmdGlobalAccess": true /* Allow accessing UMD globals from modules. */,
    /* Experimental Options */
    "experimentalDecorators": true /* Enables experimental support for ES7 decorators. */,
    // "emitDecoratorMetadata": true,         /* Enables experimental support for emitting type metadata for decorators. */
    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
  },
  /* Advanced Options */
  "include": ["src/**/*.ts", "src/**/*.tsx", "tests/**/*.ts", "tests/**/*.tsx", "tests/**/*.js"],
  "exclude": ["node_modules"]
}