tsconfig.json

/*
  TypeScript compiler is NOT using for build!

  so here's only type-checking options
  use: `yarn tscheck` or `yarn tscheck:watch`

  you can set up eslint in vs-code to see live time errors without `tscheck`
*/

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "CommonJS",
    "lib": ["ESNext", "ES6", "DOM", "DOM.Iterable"],
    "jsx": "react",
    "noEmit": true,
    "sourceMap": true,
    "resolveJsonModule": true,

    // strict options
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,

    // js
    "allowJs": true,
    "checkJs": false,
    "allowSyntheticDefaultImports": true,

    // module resolution options
    "moduleResolution": "node",
    "forceConsistentCasingInFileNames": true,
    "esModuleInterop": true,

    // paths:
    "baseUrl": "./",
    "paths": {
      "@/*": ["./src/*"]
    }
  },

  "exclude": ["scripts", "webpack", "dist", "node_modules", "**/*.spec.ts"],

  // ? .jsx seems useless
  "include": ["src/*.d.ts", "src/**/*.js", "src/**/*.jsx", "src/**/*.ts", "src/**/*.tsx"]
}