JavaScript WeakMap object is used to store the elements as key-value pairs where keys are weakly referenced.
Syntax:
new WeakMap([iterable])
Where: iterable is the object whose elements are in the form of a key-value pair.
Note: WeakMap object can not contain the primitive type elements. It can contain only object-type elements.
JavaScript WeakMap Methods:
delete() Use: To delete the specified element from a WeakMap object.
get() Use: To return the value of specified key.
has() Use: To indicate whether the Weakmap object contains the specified value element.
set() Use: To add or update the key-value pairs to WeakMap object.
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