builder 2d - update example code and tsconfig

- tsconfig - consistent with developer folder
- use `self.inherited` instead of `.call`

Author: gavinr

builder-2d/package-lock.json

@@ -18,7 +18,6 @@
     "grunt-ts": "^6.0.0-beta.16",
     "dojo-typings": "^1.11.7",
     "@types/arcgis-js-api": "^3.22.0",
-    "@types/es6-promise": "0.0.32",
     "typescript": "^2.6.2"
   }
 }

builder-2d/package.json

@@ -10,10 +10,11 @@
     "experimentalDecorators": true,
     "preserveConstEnums": true,
     "suppressImplicitAnyIndexErrors": true,
-    "types": [ "arcgis-js-api", "dojo-typings", "es6-promise"],
+    "types": [ "arcgis-js-api", "dojo-typings"],
     "rootDir": "widgets",
     "outDir": "dist/Widgets",
     "noImplicitUseStrict":true,
+    "lib": ["dom", "es5", "scripthost", "es2015.promise"],
     "inlineSources": true,
     "inlineSourceMap": true
   },

builder-2d/tsconfig.json

@@ -31,7 +31,8 @@ class Widget {
 
   postCreate(args: any) {
     // not allowed in option strict this.inherited(arguments);
-    BaseWidget.prototype.postCreate.call(this, args);
+    let self: any = this;
+    self.inherited(arguments);
     this.widgetWrapper.innerHTML = this.config.demoSetting;
     this.createLayer();
   };