Create two different output js files on with vendor polyfills and one without

README.md

@@ -18,7 +18,14 @@ The Microsoft Graph JavaScript client library is a lightweight wrapper around th
 
 ### Browser
 
-Include [lib/graph-js-sdk-web.js](https://github.com/microsoftgraph/msgraph-sdk-javascript/raw/master/lib/graph-js-sdk-web.js) in your page.
+The library comes with two varieties of options, you can pick one based on your use case
+
+1. If your application has polyfills for **Fetch-API** and **ES6-Promise**, then can just include [lib/graph-js-sdk-core.js](https://github.com/microsoftgraph/msgraph-sdk-javascript/raw/master/lib/graph-js-sdk-core.js) in your page.
+```html
+<script type="text/javascript" src="graph-js-sdk-core.js"></script>
+```
+
+2. If your application does not have polyfills for **Fetch-API** and **ES6-Promise**, then you have to include [lib/graph-js-sdk-web.js](https://github.com/microsoftgraph/msgraph-sdk-javascript/raw/master/lib/graph-js-sdk-web.js) in your page.
 ```html
 <script type="text/javascript" src="graph-js-sdk-web.js"></script>
 ```

core-browserify.js

@@ -0,0 +1,6 @@
+var browserify = require('browserify');
+var b = browserify();
+b.add('./browser-wrapper.js');
+b.external("es6-promise");
+b.external("isomorphic-fetch");
+b.bundle().pipe(process.stdout);

package.json

@@ -18,7 +18,12 @@
     "uglify-js": "^3.4.5"
   },
   "scripts": {
-    "build": "tsc && node node-browserify.js > lib/graph-js-sdk-web.js && uglifyjs ./lib/graph-js-sdk-web.js --output ./lib/graph-js-sdk-web.js",
+    "compile": "tsc",
+    "rollup-core": "node core-browserify.js > lib/graph-js-sdk-core.js && uglifyjs lib/graph-js-sdk-core.js --output lib/graph-js-sdk-core.js",
+    "rollup-with-vendor": "node node-browserify.js > lib/graph-js-sdk-web.js && uglifyjs ./lib/graph-js-sdk-web.js --output ./lib/graph-js-sdk-web.js",
+    "build-core": "npm run compile && npm run rollup-core",
+    "build-with-vendor": "npm run compile && npm run rollup-with-vendor",
+    "build": "npm run compile && npm run rollup-core && npm run rollup-with-vendor",
     "test": "mocha lib/spec/core",
     "test:types": "tsc --p spec/types && mocha spec/types"
   },

src/GraphRequest.ts

@@ -1,7 +1,7 @@
 import { Promise } from 'es6-promise'
 import 'isomorphic-fetch';
 
-import { Options, URLComponents, GraphError, oDataQueryNames, GraphRequestCallback, PACKAGE_VERSION, DefaultRequestHeaders } from "./common"
+import { Options, URLComponents, oDataQueryNames, GraphRequestCallback, PACKAGE_VERSION, DefaultRequestHeaders } from "./common"
 import { ResponseHandler } from "./ResponseHandler"
 import { RequestMethod } from './RequestMethod';
 import { ResponseType } from "./ResponseType";

src/ResponseHandler.ts

@@ -1,4 +1,3 @@
-import {GraphRequest} from "./GraphRequest"
 import {GraphRequestCallback, GraphError} from "./common"
 
 export class ResponseHandler {