{
    "compilerOptions": {
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "module": "commonjs",
        "target": "es2017",
        "outDir": "./dist",
        "rootDir": "src",
        "sourceMap": true,
        "lib": ["es2017", "dom"]
        // "lib": ["es2015.promise", "dom"]
    }
}