tsconfig.json

{
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "declaration": true,
    "downlevelIteration": true,
    "importHelpers": true,
    "allowJs": true,
    "module": "CommonJS",
    "moduleResolution": "node",
    "newLine": "LF",
    "noEmitHelpers": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "strict": true,
    "skipLibCheck": true,
    "suppressImplicitAnyIndexErrors": true,
    "suppressExcessPropertyErrors": true,
    "forceConsistentCasingInFileNames": true,
    "preserveSymlinks": true,
    "target": "ES2015",
    "sourceMap": true,
    "esModuleInterop": true,
    "stripInternal": true,
    "resolveJsonModule": true,
    "importsNotUsedAsValues": "remove",
    "outDir": "scripts",
    "lib": ["dom", "DOM.Iterable", "ES2019", "ES2020", "esnext"]
  },
  "include": ["."],
  "exclude": ["node_modules", "bench", "cli/scripts", "scripts"]
}