tsconfig.json

{
  "compilerOptions": {
    "target": "es5",
    "module": "esnext",
    "lib": [
      "ES6",
      "DOM",
      "ESNext"
    ],
    "rootDir": "src",
    "strict": true,
    "baseUrl": ".",
    "paths": {
      "@/*": [
        "src/*"
      ]
    },
    "noImplicitAny": true,
    "strictNullChecks": true,
    "noImplicitThis": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "strictFunctionTypes": true,
    "sourceMap": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "jsx": "react",
    "moduleResolution": "node"
  }
}