Sebastian's Blog

Avoiding Memory leaks with CanJS
If you are building a single page application memory leaks can be a real problem, specially if you are application is meant to stay on the screen for long periods of time without the user refreshing it.
In this post I want to show how you can effectively avoid these leaks when developing with CanJS....

During my time using CanJS I haven’t found a canonical way of doing form validations with it, so here I want to share the way I am doing them at the moment.
First let’s start with a model:
This model is using the validation plug-in to mix-in the validation functions....

Here is a simple tutorial on how to build a filtered list in CanJS. For example, lets say that we have a list of people and we want to display people that have birthdays this month.
Our mustache template would like something like this:
people is a CanJS model list , birthdayThisMonth is a Mustache helper. This Mustache helper looks like this:...

Some time ago I read the book Practical Object-Oriented Design in Ruby by Sandi Metz, while an excellent book there is one thing that bothered me while reading it.
That is the pattern for dependecy injection proposed on the book. It goes something like this:...