Actual WeakSet Use Cases

Benjamin Gruenbaum inglor at
Mon Apr 29 14:50:28 UTC 2019

Funny to see the issue is still discussed, I've actually used WeakSets a
bunch in the last few years.

Here's code from last weak that detects with a mutation observer when a new
iframe is
 attached to the DOM (simplified):
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>

More information about the es-discuss mailing list