tsconfig.json

{
  "include": ["src/**/*.ts", "src/**/*.tsx", "src/**/*.test.ts"],
  "compilerOptions": {
    "target": "es2016",
    "jsx": "react",
    "module": "ES2015",
    "esModuleInterop": true,
    "forceConsistentCasingInFileNames": true,
    "strict": true,
    "noImplicitAny": true,
    "strictNullChecks": true,
    "strictFunctionTypes": true,
    "strictBindCallApply": true,
    "strictPropertyInitialization": true,
    "noImplicitThis": true,
    "useUnknownInCatchVariables": true,
    "alwaysStrict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "exactOptionalPropertyTypes": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "noUncheckedIndexedAccess": true,
    "noImplicitOverride": true,
    "noPropertyAccessFromIndexSignature": true,
    "allowUnusedLabels": true,
    "allowUnreachableCode": true,
    "skipLibCheck": true,
    "types": ["chrome", "jest"],
    "moduleResolution": "node",
    "paths": {
      "@/*": ["./src/*"]
    }
  }
}