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web-performance

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A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

  • Updated Oct 31, 2020
  • JavaScript
addyosmani
addyosmani commented Dec 10, 2018

Feedback from @surma:

I feel like by default you should add a rootMargin to the IO to trigger the load before something comes into the viewport.

So, rootMargin defaults to "0px 0px 0px 0px", meaning the intersection will be computed between the root element's unmodified bounds rectangle and the target's bounds. This change would be made to https://github.com/GoogleChromeLabs/quicklink/b

guess
web-vitals-extension
addyosmani
addyosmani commented May 2, 2020

The current badge overlay close button will remove the badge from the page, but will not persist the badge closure during your session. This might be surprising to developers (e.g I see my metrics -> close badge -> CLS wasn't final and just updated -> whoops here's the badge again).

Few options....

  1. Clicking close will be the same as disabling the overlay for the particular tab (i.e we upd

前端性能指标的监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间(fid|tti)和组件的生命周期性能,,网络状况以及资源大小等等。向监控后台报告实际用户测量值。

  • Updated Feb 23, 2020
  • TypeScript

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