tsconfig.json

{
    "compilerOptions": {
        // next lines makes it sure it is JS standard browsers currently talk
        // and that compiler knows about DOM specific types (`dom` in `lib`)
        "target": "es6",
        "module": "es2015",
        "moduleResolution": "node",
        "sourceMap": true,
        "rootDir": "./",
        "allowJs": true,
        "outDir": "dist",
        "preserveConstEnums": true,
        "emitDecoratorMetadata": true,
        "experimentalDecorators": true,
        "removeComments": false,
        "noImplicitAny": false,
        "listFiles": false,
        "lib": [
            "es6", 
            "es2015.promise", 
            "dom", 
            "es2015"
        ],
        // do not generate corresponding .d.ts files
        "declaration": false
    },
    "allowSyntheticDefaultImports": false,
    "files": [
        "lib/index.ts"
    ],
    "include": [
    ],
    "exclude": [
        "**/*d.ts"
    ],
    "compileOnSave": false
}