tsconfig.json

{
  "compilerOptions": {
    "target": "es6", // signifies which target of JavaScript should be emitted from the given TypeScript
    "module": "esnext", // defines the type of code import in the resulting file
    "lib": ["dom", "dom.iterable", "esnext"], // a set of library files of polyphenols that will be included in the final output file
    "allowJs": false, // allow compiling files with JavaScript code?
    "jsx": "react-jsx", // support for ".tsx" files
    "noEmit": true, // do not create a final file.
    "strict": true, // strinct mode
    "skipLibCheck": true, // don't check the types specified in all type description files (*.d.ts)?
    "esModuleInterop": true, // import CommonJS modules according to es6 module specifications
    "allowSyntheticDefaultImports": true, // allows to use default import from modules without default export
    "forceConsistentCasingInFileNames": true, // issue an error if a program tries to include a file by a casing different from the casing on disk
    "noFallthroughCasesInSwitch": true, // required break in switch
    "moduleResolution": "node", // module resolution strategy
    "resolveJsonModule": true, // allows importing modules with a ‘.json’ extension
    "isolatedModules": true // compile each file separately
  },
  "include": ["src", "src/@types"]
}