tsconfig.json

{
  "compilerOptions": {
    "target": "ESNext",
    "module": "Preserve",
    "resolveJsonModule": true,
    "esModuleInterop": false,
    "allowSyntheticDefaultImports": true,
    "skipLibCheck": true,
    "allowJs": true,
    "checkJs": true,
    "strict": true,
    "verbatimModuleSyntax": true,
    "isolatedModules": true,
    "forceConsistentCasingInFileNames": true,
    "noImplicitOverride": true,
    "noEmit": true
  },
  "include": ["src", "test"]
}