builder 3d - update example code and tsconfig

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

Author: gavinr

builder-2d/widgets/MyWidget/Widget.ts

@@ -30,7 +30,6 @@ class Widget {
   map: EsriMap;
 
   postCreate(args: any) {
-    // not allowed in option strict this.inherited(arguments);
     let self: any = this;
     self.inherited(arguments);
     this.widgetWrapper.innerHTML = this.config.demoSetting;

builder-3d/package-lock.json

@@ -18,7 +18,6 @@
     "grunt-ts": "^6.0.0-beta.16",
     "dojo-typings": "^1.11.7",
     "@types/arcgis-js-api": "^4.5.0",
-    "@types/es6-promise": "0.0.32",
     "typescript": "^2.6.2"
   }
 }

builder-3d/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-3d/tsconfig.json

@@ -29,8 +29,8 @@ class Widget {
   sceneView: SceneView;
 
   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();
   };