tsconfig.json

{
  "exclude": ["**/node_modules/**", "**/dist/**"],
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "emitDecoratorMetadata": false,
    "experimentalDecorators": false,
    "esModuleInterop": true,
    "importHelpers": true,
    // See https://devblogs.microsoft.com/typescript/typescript-and-babel-7/
    "isolatedModules": true,
    "jsx": "react-jsx",
    "jsxImportSource": "@emotion/react",
    "lib": ["ESNext", "DOM"],
    "module": "ESNext",
    "moduleResolution": "Node",
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": true,
    "noImplicitReturns": true,
    "resolveJsonModule": true,
    "noImplicitThis": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "preserveSymlinks": true,
    "pretty": true,
    "removeComments": false,
    "sourceMap": true,
    "strict": true,
    "strictNullChecks": true,
    "stripInternal": true,
    "target": "ES2019",
    "allowJs": true,
    "noEmit": true,
    "typeRoots": [
      "@types",
      // "@types-extensions",
      "node_modules/@types"
    ],
    "paths": {
      // allow importing custom storybook components + helpers into stories via this alias
      "@/storybook-helpers": ["./storybook/src/helpers/index"]
    }
  }
}