tsconfig.json

{
    // This is an alias to @tsconfig/node12: https://github.com/tsconfig/bases
    // Most ts-node options can be specified here using their programmatic names.
    "ts-node": {
        // It is faster to skip typechecking.
        // Remove if you want ts-node to do typechecking.
        "files": true,
        "compilerOptions": {
            // compilerOptions specified here will override those declared below,
            // but *only* in ts-node.  Useful if you want ts-node and tsc to use
            // different options with a single tsconfig.json.
            "target": "esnext",
            "lib": [
                "dom",
                "dom.iterable",
                "esnext"
            ],
        }
    },
    "compilerOptions": {
        "target": "es2020",
        "lib": [
            "dom",
            "dom.iterable",
            "esnext",
            "ES2020.BigInt"
        ],
        "module": "commonjs",
        "outDir": "./dist",
        "alwaysStrict": true,
        "strict": false,
        "strictPropertyInitialization": false,
        "sourceMap": true,
        "resolveJsonModule": true,
        "downlevelIteration": true,
        "moduleResolution": "node",
        "declaration": true,
        "declarationDir": "./dist"
    },
    "include": [
        "src/**/*.ts",
        "src/**/*.js",
    ]
}