Implementation of configurations and combinations that lead to severe performance degradation is often difficult to pinpoint as the contributing components by themselves often appear to be totally innocuous.
The following scenarios are just a handful of the commonly encountered scenarios that degrade the application's performance and responsiveness.
Filters will be executed every single time the enumerable collection detects a change, as shown here:
<div ng-repeat="val in values | filter:slowFilter"></div>
Building and using filters that require a great deal of processing is not advisable as you must assume that filters will be called a huge number of times throughout the life of the application.