tsconfig.json

{
    "compilerOptions": {
        "allowJs": true,
        "checkJs": false,
        "declaration": false,
        "esModuleInterop": true,
        "experimentalDecorators": true,
        "jsx": "react",
        "lib": ["es2017", "esnext.asynciterable", "dom"],
        "module": "commonjs",
        "noImplicitReturns": true,
        "noImplicitAny": false,
        "outDir": "./lib",
        "resolveJsonModule": true,
        "rootDir": "./src",
        "sourceMap": true,
        "strict": false,
        "target": "es2015"
    },
    "exclude": [
        "node_modules"
    ],
    "include": [
        "src"
    ]
}