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layout: post title: research date: 2017-12-08 —

Delegating events

Like refresh elements , well have deleate function that will be called when the controller is nstantiates. This will parse the controller’s events object , attaching event callbacks.

State machines

States machine consists of two things: states and transitions. It has only one active state, but it has only a multitude of passive states . When the active states switches, transitions between the states are called.

Using the URL hash

setting the hash tag too often can really hurt performance especially on mobile browers. So if you are setting it requently-say as a user scrolls through a list-you may want to consider throttling.

Dectrecting hash changes

When the hash change event firew, we can make sure the application is in the appropriatte states. The event has good cross browser support with implementations in all the latest version of the major browser, chrome etc.