{ // Visit https://aka.ms/tsconfig to read more about this file "compilerOptions": { // Environment Settings // See also https://aka.ms/tsconfig/module "module": "esnext", "target": "esnext", "moduleResolution": "bundler", "esModuleInterop": true, "noEmit": true, // For nodejs: "lib": ["esnext"], "types": ["node"], // and npm install -D @types/node // Stricter Typechecking Options "noUncheckedIndexedAccess": true, "exactOptionalPropertyTypes": true, // Style Options "noImplicitReturns": true, "noImplicitOverride": true, "noUnusedLocals": true, "noUnusedParameters": true, "noFallthroughCasesInSwitch": true, "noPropertyAccessFromIndexSignature": false, // Recommended Options "strict": true, "jsx": "react-jsx", "allowImportingTsExtensions": false, "allowArbitraryExtensions": true, "verbatimModuleSyntax": true, "isolatedModules": true, "noUncheckedSideEffectImports": true, "moduleDetection": "force", "skipLibCheck": true } }