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:
{
"$schema": "https://json.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.