tsconfig.json

{
  "compilerOptions": {
    "module": "esnext",
    "target": "esnext",
    "sourceMap": true,
    "jsx": "react-jsx",
    "baseUrl": ".",
    "allowJs": true, // Allow JavaScript files to be compiled
    "skipLibCheck": true, // Skip type checking of all declaration files
    "esModuleInterop": true, // Disables namespace imports (import * as fs from "fs") and enables CJS/AMD/UMD style imports (import fs from "fs")
    "allowSyntheticDefaultImports": true, // Allow default imports from modules with no default export
    "strict": true, // Enable all strict type checking options
    "forceConsistentCasingInFileNames": true, // Disallow inconsistently-cased references to the same file.
    "moduleResolution": "node", // Resolve modules using Node.js style
    "isolatedModules": true, // Unconditionally emit imports for unresolved files
    "resolveJsonModule": true, // Include modules imported with .json extension
    "noEmit": false, // Do not emit output (meaning do not compile code, only perform type checking)
    "declaration": true, // Generate corresponding .d.ts file
    "noUnusedLocals": true, // Report errors on unused locals
    "noUnusedParameters": true, // Report errors on unused parameters
    "incremental": true, // Enable incremental compilation by reading/writing information from prior compilations to a file on disk
    "noFallthroughCasesInSwitch": true
  },
  "exclude": [
    "node_modules",
    "build"
  ]
}