Detecting change in a Javascript Object

Question

I found this gist to detect changes on specified fiels of a object : https://gist.github.com/3138469

But it bind an event only on one field.

Someone know a f

Answer 1

This is currently not possible, you can only define getters/setters for individual properties.

Yet, there is a draft for Proxy objects which could do that. Today, it is only supported in Firefox' Javascript 1.8.5.