tsconfig

tsconfig.json

{
  "compilerOptions": {
    /* type checking */
    "strict": true, // turn on strict mode family
    "noFallthroughCasesInSwitch": true, // every switch case should break or return
    /* modules */
    "baseUrl": "src", // base path for imports
    "module": "ESNext", // ESModules & allows «import.meta»
    "moduleResolution": "Node", // recommended: ts mimic node resolution
    "resolveJsonModule": true, // allows .json files
    /* language */
    "target": "ES2016",
    "jsx": "react-jsx",
    "lib": [
      "DOM",
      "DOM.Iterable",
      "ESNext"
    ],
    /* js support */
    "allowJs": true, // allows .js files
    /* Interop Constraints */
    "esModuleInterop": true, // recommended: compatibility with libraries using CommonJS
    "allowSyntheticDefaultImports": true, // allows «import Foo from 'foo'»
    "forceConsistentCasingInFileNames": true, // checks for case sensitivity file names
    "isolatedModules": true, // force all files to import/export (no global scripts)
    /* completeness */
    "skipLibCheck": true, // skip checking node_modules/*.d.ts files
    /* emit */
    "noEmit": true // checks for errors only
  },
  "include": [
    "src"
  ]
}