Quantify the duration it takes for Angular to display a directive

Is there a method to gauge the duration taken by Angular to render a directive?

Alternatively, is there a way to determine the time it took Angular to recognize a change in a dataset and display the contents of the updated dataset?

As an illustration, consider the following scenario:

<div ng-repeat="item in items">
    {{ item.text }} 
</div>

How can I measure the time elapsed between each alteration in the items dataset and the final DOM-related operation?

Answer №1

Are you familiar with the Angular Batarang extension? This tool offers various performance testing features for AngularJS applications, such as displaying digest cycle times and identifying the most resource-intensive watchers.

https://i.sstatic.net/1YqiH.png

Just a heads-up: I've tried out this pen using your code snippet and a simple button.

<div ng-repeat="item in items">
    {{ item.text }} 
</div>

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