tsconfig.react.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "display": "Create React App",

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

    "allowJs": true,
    "allowSyntheticDefaultImports": true,
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "isolatedModules": true,
    "jsx": "react-jsx",
    "moduleResolution": "bundler",
    "noFallthroughCasesInSwitch": true,
    "resolveJsonModule": true,
    "skipLibCheck": true,
    "strict": true,
    "emitDeclarationOnly": true,
    "composite": true,
    "customConditions": ["snaplet_development"]
  }
}