Readonly[toReadonlysizeStatic Readonly[species]Returns an iterable of entries in the map.
Returns an iterable of key, value pairs for every entry in the map.
Executes a provided function once per each key/value pair in the Map, in insertion order.
OptionalthisArg: anyReturns a specified element from the Map object. If the value that is associated to the provided key is an object, then you will get a reference to that object and any change made to that object will effectively modify it inside the Map.
Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned.
Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated.
Returns an iterable of values in the map
A MapPackageFetchCache that evicts least-recently-used entries once it exceeds DEFAULT_MAP_PACKAGE_CACHE_LIMIT. The previous default cache was an unbounded
Map, so a client that fetched many distinct packages grew it without bound (unlike the size-capped metadata cache). Callers that pass their owncachekeep full control of eviction.