Using version 17.1.20171.1017
We have been asked if our grids (we use uigrid) use requestAnimationFrame.
Could you provide some information on what uigrid uses to provide its UI refresh performance.
Hello Aidan,
Thank you for your patience.
The igGrid itself does not use requestAnimationFrame. Most of its interactions and features don’t require frequent changes in the DOM/styles that would require this for performance optimizations.
All animations use jQuery’s built-in functions that have their own implementation that does not appear to use requestAnimationFrame (http://code.jquery.com/jquery-1.11.3.js).
Only for scrolling it uses the igScroll component that uses requestAnimationFrame for some of its features like inertia scrolling on touch. If you’re interested you can take a look at the code here, since it is open sourced:
https://github.com/IgniteUI/ignite-ui/blob/master/src/js/modules/infragistics.ui.scroll.js
Let me know if you have any additional questions or concerns.
Regards,
Maya Kirova
Apologies for the delay.
We'll get back to you as soon as possible.