https://performanceobserver.dev/
PerformanceObserver: A virtual web perf meetup
Join the PerformanceObserver virtual performance meetup to get all the latest web performance news and hang out with the community.
performanceobservervirtualwebmeetup
https://raw.githubusercontent.com/mozilla-firefox/firefox/main/testing/web-platform/tests/event-timing/duration-with-target-low.html
Event Timing: PerformanceObserver with a durationThreshold way smaller than processingDelay
event timingwith aperformanceobserverwaysmaller
https://developers.weixin.qq.com/miniprogram/en/dev/api/base/performance/PerformanceObserver.html
PerformanceObserver | Weixin public doc
the doc for Weixin develoers
performanceobserverweixinpublicdoc
https://developer.mozilla.org/en-US/docs/Web/API/PerformanceObserver/observe
PerformanceObserver: observe() method - Web APIs | MDN
The observe() method of the PerformanceObserver interface is used to specify the set of performance entry types to observe.
web apisperformanceobservermethodmdn