> A conforming JavaScript implementation, even one that does garbage collection, is not required to call cleanup callbacks. Really looking forward to the "Expl

> A conforming JavaScript implementation, even one that does garbage collection, is not required to call cleanup callbacks. Really looking forward to the "Explicit Resource Management" proposal[0] that sounds like a much better idea really. [0]: https://github.com/tc39/proposal-explicit-resource-management https://github.com/tc39/proposal-explicit-resource-managemen...