Glossary term
What is WeakMap (WeakMap, WeakSet and WeakRef)?
WeakMap stands for WeakMap, WeakSet and WeakRef.
Collections and references that do not keep their objects alive.
Learn it properly · JavaScript Part 2Lesson 7: Memory, Garbage Collection and WeakMap/WeakRefReachability, five usual leaks measured, WeakMap and WeakRef, typed arrays and how to find a leak with heap snapshots.