live objects 0
Constructed 0
1 · constructor runs
Active 0
2 · in use · referenced
Unreachable 0
3 · 0 refs · garbage
Reclaimed 0
4 · finalized · freed
console auto-GC sweeps every 5s
▸ An object is born (constructor), lives while referenced, becomes unreachable at 0 refs, and is reclaimed by the GC. Drop a reference to 0, then run the collector.