tsconfig.base.json

{
  "compilerOptions": {
    "target": "es2020", // Modern target for newer JavaScript features
    "module": "esnext", // Keep ESNext for tree-shaking and dynamic imports
    "moduleResolution": "node", // Standard for resolving modules in Node.js style
    "jsx": "react-jsx", // For React support in .tsx files
    "lib": ["es2020", "dom"], // For modern browsers and DOM support in React
    "sourceMap": true, // Helpful for debugging in development environments
    "declaration": true, // Generates .d.ts files for libraries
    "declarationMap": true, // Generates source maps for declarations to debug types
    "skipLibCheck": true, // Speeds up compilation by skipping type checks on libraries
    "strict": true, // Enables strict type checking to ensure high code quality
    "esModuleInterop": true, // Compatibility with CommonJS modules
    "forceConsistentCasingInFileNames": true, // Ensures file imports have consistent casing
    "isolatedModules": true, // Required for `tsc` when using Babel or similar tools
    "resolveJsonModule": true, // Enables importing `.json` files
    "noEmit": true // No need to emit output in apps; just check types
  },
  "exclude": ["node_modules", "tmp"] // Standard exclusions
}