tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "lib": ["es6", "es2015", "es2017", "es2019", "dom"],
    "allowJs": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "strict": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noImplicitAny": true,
    "module": "esnext",
    "moduleResolution": "node",
    "jsx": "react",
    "baseUrl": "./",
    "paths": {
      "*": ["types/*"]
    },
    "typeRoots": ["./typings", "../shared/typings", "../../node_modules/@types"],
    "types": ["react", "react-dom", "react-router-dom", "node", "jest", "webpack-env"],
    "allowSyntheticDefaultImports": true,
    "strictNullChecks": true,
    "strictPropertyInitialization": false,
    "resolveJsonModule": true,
    "declaration": true,
    "sourceMap": true,
    "noEmit": true,
    "downlevelIteration": true
  },
  "include": ["./**/*.ts", "../shared/**/*.ts", "./**/*.tsx", "../typings/**/*.ts"],
  "exclude": ["node_modules", "build", "dist"]
}