The Pros and Cons of View View

In view view uses reactive proxies which are just kind of wrappers they're decorators around. It takes your object and view wraps it up in something that is like a membrane on top of your actual JavaScript object. When you do something like set count to two that membrane saw what you did so let's trigger all this stuff. The con is that you aren't controlling when an update happens by mutating that JavaScript object but it's a little deceiving at times, he says.