pathfinder/demo/client/tsconfig.json

{
    "compilerOptions": {
        "target": "ES2017",
        "module": "commonjs",
        "types": [
            "node"
        ],
        "typeRoots": [
            "node_modules/@types"
        ],
        "sourceMap": true,
        "strictNullChecks": true,
        "noImplicitAny": true
    },
    "include": [
        "src"
    ],
    "exclude": [
        "node_modules"
    ]
}