fix(extends-error): Use tslib

hypery2k · hypery2k · commit 9d31e637ead7 · 2017-04-11T07:25:10.000+02:00
fixes `extends is not defined`
diff --git a/package.json b/package.json
@@ -53,6 +53,7 @@
     "rimraf": "2.6.1",
     "tns-core-modules": "2.5.2",
     "tns-platform-declarations": "2.5.2",
+    "tslib": "1.5.0",
     "tslint": "4.5.1",
     "tslint-eslint-rules": "3.5.0",
     "typescript": "2.2.2"
diff --git a/tsconfig.json b/tsconfig.json
@@ -9,8 +9,10 @@
         "noEmitOnError": true,
         "skipDefaultLibCheck": true,
         "skipLibCheck": true,
+        "importHelpers": true,
         "lib": [
-            "es2016"
+            "es2015",
+            "es2015.iterable"
         ],
         "types": [
             "jasmine"
