tsconfig.json

{
  "ts-node": {
    "transpileOnly": true
  },
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig to read more about this file */
    /* Projects */
    /* Language and Environment */
    "target": "es2016" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
    "jsx": "react-jsx" /* Specify what JSX code is generated. */,

    /* Modules */
    "module": "commonjs" /* Specify what module code is generated. */,

    /* Interop Constraints */
    "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
    "allowJs": true,

    /* Type Checking */
    "strict": true /* Enable all strict
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */,
    "noEmit": true
  },
  "include": ["server/**/*", "client/**/*"]
}