tsconfig.json

{
  "compilerOptions": {
    // Enable latest features
    "lib": [
      "ESNext",
      "DOM"
    ],
    "target": "ESNext",
    "module": "ESNext",
    "moduleDetection": "force",
    "jsx": "react-jsx",
    "allowJs": true,
    // Bundler mode
    "moduleResolution": "bundler",
    "allowImportingTsExtensions": true,
    "verbatimModuleSyntax": true,
    "noEmit": true,
    // Best practices
    "strict": true,
    "skipLibCheck": true,
    "noFallthroughCasesInSwitch": true,
    // Some stricter flags (disabled by default)
    "noUnusedLocals": false,
    "noUnusedParameters": false,
    "noPropertyAccessFromIndexSignature": false,
    // misc
    "downlevelIteration": false,
    "skipDefaultLibCheck": true,
    "noUncheckedIndexedAccess": true,
    // paths
    "paths": {
      "~/*": [
        "./src/*"
      ]
    }
  }
}