tsconfig.json

{
  "$schema": "https://www.schemastore.org/tsconfig",
  "compilerOptions": {
    "lib": ["DOM", "DOM.Iterable", "ESNext"],
    "module": "ESNext",
    "moduleResolution": "Bundler",
    "target": "ES2020",
    "allowImportingTsExtensions": true,
    "noEmit": true,
    "verbatimModuleSyntax": true,

    "strict": true,
    "allowUnusedLabels": false,
    "allowUnreachableCode": false,
    "exactOptionalPropertyTypes": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noPropertyAccessFromIndexSignature": true,
    "noUncheckedIndexedAccess": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "isolatedModules": true,
    "esModuleInterop": true,
    "skipLibCheck": true
  },
  "include": ["src/**/*", "tests/**/*"]
}