11 Tips to Improve AngularJS Performance. I am new to Angular (even though I am not new to the web development), so please take everything that I am about to say with a grain of salt.
That being said, I watched a lot of talks and read a lot of articles relevant to Angular performance, and this post is the summary of my findings. Usually, if your Angular app is slow, it means that you either have too many watcher, or those watchers are working harder then they should. Angular uses dirty checking to keep track of all the changes in app.
What's wrong with circular references? Node.js Performance Tip of the Week: Managing Garbage Collection. In our last weekly performance tip, we discussed in detail how the Node.js event-loop works as the orchestrator of requests, events and callbacks.
Who/What is the Garbage Collector? Performance wise, it is a wash. How does V8 Organize the heap? New-space: Most objects are allocated here.