### A base TSConfig for working with Create React App.

Add the package to your `"devDependencies"`:

```sh
npm install --save-dev @tsconfig/create-react-app
yarn add --dev @tsconfig/create-react-app
```

Add to your `tsconfig.json`:

```json
"extends": "@tsconfig/create-react-app/tsconfig.json"
```

---

The `tsconfig.json`: 

```jsonc
{
  "$schema": "https://www.schemastore.org/tsconfig",
  "_version": "2.0.0",

  "compilerOptions": {
    "lib": ["dom", "dom.iterable", "esnext"],
    "module": "esnext",
    "moduleResolution": "bundler",
    "target": "es2015",

    "allowJs": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "isolatedModules": true,
    "jsx": "react-jsx",
    "noEmit": true,
    "noFallthroughCasesInSwitch": true,
    "resolveJsonModule": true,
    "skipLibCheck": true,
    "strict": true
  }
}

```

You can find the [code here](https://github.com/tsconfig/bases/blob/master/bases/create-react-app.json).