Wait for NG Serve to finish before starting NW.js

Author: DieserMerlin

package.json

@@ -13,7 +13,7 @@
   },
   "scripts": {
     "ng": "ng",
-    "start": "concurrently \"npm run start:web\" \"nw .\"",
+    "start": "concurrently \"npm run start:web\" \"wait-on http://localhost:8964 && nw .\"",
     "start:web": "ng serve --port=8964",
     "build": "npm run build:clean && npm run build:ng && npm run build:nw",
     "build:clean": "rimraf ./dist-ng ./dist",
@@ -61,6 +61,7 @@
     "tslib": "^1.9.0",
     "tslint": "~5.19.0",
     "typescript": "3.5.x",
+    "wait-on": "^3.3.0",
     "zone.js": "~0.10.2"
   },
   "build": {