"FocusGroup polyfill" initialize at the right time #581
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There are 3 readyStates in this order: 1. loading | | -> DOMContentLoaded fires 2. interactive | | < - script executes, `!complete` ? addEventListener(...) : OneTimeInit() // addEventListener wins | 3. complete If the script is executed between `interactive` and `complete`, `OneTimeInit` does not run right now and the "DOMContentLoaded" listener will never fire.
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There are 3 readyStates in this order:
|
|
-> DOMContentLoaded fires
|
| < - script executes,
!complete ? addEventListener(...) : OneTimeInit()// addEventListener wins|
If the script is executed between
interactiveandcomplete,OneTimeInitdoes not run right now and the "DOMContentLoaded" listener will never fire.