@bagubagu/utils/tsconfig.es2015.json

{
    "extends": "./tsconfig",
    "compilerOptions": {
        "outDir": "./lib.es2015",
        "module": "es2015",
        "declaration": false,
        "lib": [
            "dom",
            "es6"
        ]
    },
    "include": [
        "src/**/*"
    ]
}