Readonly
[toReadonly
sizeStatic
Readonly
[species]Gets the number of keys and values stored.
Gets the number of keys and values stored.
Returns true if the dictionary has the specified key, false if not.
Returns true if the dictionary contains the given value.
true if an element in the Map existed and has been removed, or false if the element does not exist.
Returns 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.
boolean indicating whether an element with the specified key exists or not.
Removes the given key and its value.
Dictionary
Dictionary