{ "compilerOptions": { /* Emit */ "target": "ES2020", "module": "commonjs", "lib": ["ESNext", "DOM"], "declaration": true, "declarationMap": false, "jsx": "react", "importHelpers": true, "noEmitHelpers": true, /* Strict Type-Checking Options */ "allowUnreachableCode": false, // Too hard to turn on "exactOptionalPropertyTypes": false, "noFallthroughCasesInSwitch": true, "noImplicitOverride": true, "noImplicitReturns": true, // `process.env` is usually accessed as property "noPropertyAccessFromIndexSignature": false, "noUncheckedIndexedAccess": true, /* strict family */ "strict": true, "alwaysStrict": true, "noImplicitAny": true, "noImplicitThis": true, "strictBindCallApply": true, "strictFunctionTypes": true, "strictNullChecks": true, "strictPropertyInitialization": true, "useUnknownInCatchVariables": true, /* Handled by ESLint */ "noUnusedLocals": false, "noUnusedParameters": false, "importsNotUsedAsValues": "remove", /* Module Resolution */ "moduleResolution": "node", "resolveJsonModule": true, "allowSyntheticDefaultImports": true, "esModuleInterop": true, "forceConsistentCasingInFileNames": true, "isolatedModules": true, "skipLibCheck": true // @types/webpack and webpack/types.d.ts are not the same thing }, "exclude": ["node_modules", "**/__tests__/**/*", "**/lib/**/*"] }