TL;DR: A Service for hooking into the xhr events of all http calls. Use it to make spinners spin, turkeys dance or whatever floats your boat while your app fetches data and the user needs to know. So I started writing a feedback service for angular“™s http calls. The idea is simple. When my app does http calls, I want my spinner to spin! Now you don“™t want to constantly set a „˜loading“™ flag in…