Add the package to your "devDependencies":
npm install --save-dev @tsconfig/create-react-app
yarn add --dev @tsconfig/create-react-appAdd to your tsconfig.json:
"extends": "@tsconfig/create-react-app/tsconfig.json"The tsconfig.json:
You can find the code here.
{ "$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 } }