tsconfig.json

{
  // See https://go.microsoft.com/fwlink/?LinkId=759670
  // for the documentation about the jsconfig.json format
  "compilerOptions": {
    // Keep allowJs here to allow use this config with tsc command line
    "target": "es2019",
    "lib": ["esnext", "dom"],
    /* Additional Checks */
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "strict": true,
    // "noImplicitAny": true,
    "allowSyntheticDefaultImports": true,
    "suppressImplicitAnyIndexErrors": true,
    /* Module Resolution Options */
    "moduleResolution": "node",
    "module": "commonjs",
    "pretty": true,
    "declaration": true,
    "importHelpers": true,
    "listEmittedFiles": true,
    "outDir": "./dist",
    "sourceMap": true
  },
  "include": ["src/index.ts", "./src/@types"],
  "exclude": ["node_modules", "@types"]
}