tsconfig.json

{
  "include": ["webpack.config.ts", "**/*.ts"],
  "exclude": ["node_modules/*"],
  "compilerOptions": {
    /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
    "target": "ES2020",
    /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    "module": "es2022",
    /* Specify library files to be included in the compilation. */
    "lib": ["dom", "es6", "es7", "es2020"],
    /* Allow javascript files to be compiled. */
    "allowJs": true,
    /* Report errors in .js files. */
    // "checkJs": true,
    /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
    // "jsx": "preserve",
    /* Generates corresponding '.d.ts' file. */
    // "declaration": true,
    /* Generates a sourcemap for each corresponding '.d.ts' file. */
    // "declarationMap": true,
    /* Generates corresponding '.map' file. */
    "sourceMap": true,
    /* Concatenate and emit output to single file. */
    // "outFile": "./",
    /* Redirect output structure to the directory. */
    // "outDir": "./",
    /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
    // "rootDir": "./",
    /* Enable project compilation */
    // "composite": true,
    /* Do not emit comments to output. */
    // "removeComments": true,
    /* Do not emit outputs. */
    "noEmit": true,
    /* Import emit helpers from 'tslib'. */
    // "importHelpers": true,
    /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
    // "downlevelIteration": true,
    /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
    "isolatedModules": true,
    /* Strict Type-Checking Options */
    "strict": true /* Enable all strict type-checking options. */,
    /* Raise error on expressions and declarations with an implied 'any' type. */
    // "noImplicitAny": true,
    /* Enable strict null checks. */
    // "strictNullChecks": true,
    /* Enable strict checking of function types. */
    // "strictFunctionTypes": true,
    /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
    // "strictBindCallApply": true,
    /* Enable strict checking of property initialization in classes. */
    // "strictPropertyInitialization": true,
    /* Raise error on 'this' expressions with an implied 'any' type. */
    // "noImplicitThis": true,
    /* Parse in strict mode and emit "use strict" for each source file. */
    "alwaysStrict": true,
    /* Additional Checks */
    /* Report errors on unused locals. */
    // "noUnusedLocals": true,
    /* Report errors on unused parameters. */
    // "noUnusedParameters": true,
    /* Report error when not all code paths in function return a value. */
    // "noImplicitReturns": true,
    /* Report errors for fallthrough cases in switch statement. */
    // "noFallthroughCasesInSwitch": true,
    /* Module Resolution Options */
    /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
    "moduleResolution": "node",
    /* Base directory to resolve non-absolute module names. */
    "baseUrl": "./",
    /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
    "paths": {
      "design-system/*": ["*"]
    },
    /* List of root folders whose combined content represents the structure of the project at runtime. */
    // "rootDirs": [],
    /* List of folders to include type definitions from. */
    // "typeRoots": [],
    /* Type declaration files to be included in compilation. */
    "types": ["node", "svelte"],
    /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
    "allowSyntheticDefaultImports": true,
    /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
    "esModuleInterop": true,
    /* Do not resolve the real path of symlinks. */
    // "preserveSymlinks": true,
    /* Source Map Options */
    /* Specify the location where debugger should locate TypeScript files instead of source locations. */
    // "sourceRoot": "",
    /* Specify the location where debugger should locate map files instead of generated locations. */
    // "mapRoot": "",
    /* Emit a single file with source maps instead of having a separate file. */
    // "inlineSourceMap": true,
    /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
    // "inlineSources": true,
    /* Experimental Options */
    /* Enables experimental support for ES7 decorators. */
    // "experimentalDecorators": true,
    /* Enables experimental support for emitting type metadata for decorators. */
    // "emitDecoratorMetadata": true,
    "skipLibCheck": true
  },
  "ts-node": {
    "compilerOptions": {
      "module": "commonjs"
    }
  }
}