Old Guides - You are viewing the guides for
            Ember
            v4.9.0.
        Are you wondering what the Octane equivalent is for some classic Ember features? Have a look at the cheat sheet!
Topics in the cheat sheet include:
- Tracked vs Computed Properties
- Native JavaScript Classes vs Ember Object
- Using {{on}}instead of the actions helper in templates
- Passing arguments
For many Octane features, there are codemods available as well, so be sure to read our Upgrade Strategy Guide before making changes like these by hand.