Windows Redstone Build 14316 brought many improvements to Windows 10 and it’s already available for PC Insiders.
With this build Edge team has putted users in control of Flash. Now the flash animations will not be moving and will remain paused, until and unless users want to watch them, this will increase the performance of the page rendering as well as help in power consumption. User can click on the animation to watch it. According to the team Flash content that is central to the page, like video and games, will not be paused.
Have you tested this feature?? Shout out in the comments.