tsconfig.json

{
    "compilerOptions": {
        "module": "commonjs",
        "target": "ES2020",
        "lib": [
            "es6",
            "es2018",
            "dom",
            "ES2019",
            "ES2020"
        ],
        "sourceMap": true,
        "typeRoots": [
            "./node_modules/@types"
        ],
        "rootDir": "src",
        "strict": true, /* enable all strict type-checking options */
        "types": [
            "chai-as-promised"
        ],
        "experimentalDecorators": true,
        "allowSyntheticDefaultImports": true,
        "noImplicitAny": true,
        "noImplicitThis": true,
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        "noFallthroughCasesInSwitch": true,
        "resolveJsonModule": true,
        "removeComments": true
    }
}