tsconfig.json

{
    "compilerOptions": {
        "target": "ES2020",
        "lib": [
            "dom",
            "dom.iterable",
            "esnext"
        ],
        "module": "ESNext",
        "skipLibCheck": true,
        "esModuleInterop": true,
        "allowSyntheticDefaultImports": true,
        "strict": true,
        "forceConsistentCasingInFileNames": true,
        "moduleResolution": "node",
        "resolveJsonModule": true,
        "strictNullChecks": true,
        "jsx": "react",
        "declaration": true,
        "sourceMap": true,
        "inlineSources": true,
        "outDir": "./lib",
        "downlevelIteration": true,
        "allowJs": true
    },
    "include": [
        "**/*.ts*",
        "**/*.js"
    ]
}