I wrote an article with more examples https://waspdev.com/articles/2025-05-17/js-destructors-or-explicit-resource-management https://waspdev.com/articles/2025-0

I wrote an article with more examples https://waspdev.com/articles/2025-05-17/js-destructors-or-explicit-resource-management https://waspdev.com/articles/2025-05-17/js-destructors-or-ex... . It's actually a simplified version of this https://github.com/tc39/proposal-explicit-resource-management https://github.com/tc39/proposal-explicit-resource-managemen... .