Executing JavaScript code will definitely involve the processor cache and a high-resolution timer is accessible via browser performance API.

The search giant has announced that starting with Chrome 86, it will ship a new feature that limits JavaScript timer wake ups in background web pages. Chrome's new feature will be part of the ...

Google is testing changes to the JavaScript timers for background tabs in Chrome that improve battery usage by 13% to 28%. Users can enable the feature in the Canary version of Chrome and Edge.

Chrome will soon throttle JavaScript timers in the background, so the browser uses significantly less power. Written by Liam Tung, Contributing Writer July 6, 2020 at 4:08 a.m. PT ...

The change in Javascript timer wake-ups should apply to all the major versions of Chrome including Chrome for Windows, Mac, Linux, Chrome OS, and Android.