Moved demo to es6

GeoffCox · GeoffCox · commit 4f1dd70b9f62 · 2021-02-25T11:08:02.000-08:00
diff --git a/demo/tsconfig.json b/demo/tsconfig.json
@@ -12,7 +12,7 @@
     "noUnusedParameters": true,
     "sourceMap": true,
     "strict": true,
-    "target": "es2018"
+    "target": "es6"
   },
   "include": ["./src/**/*"],
   "exclude": ["node_modules", "dist"]
