Example: Below is the example of weakMap.get() method.
|weakMap()||A constructor gets called when an object is created using the new keyword.|
Instance Method: If the method is called on an instance of a number then it is called an instance method.
|delete()||Delete a particular element from an object WeakMap.|
|get()||Return a particular element from an object WeakMap.that|
|has()||Return a boolean value that indicates whether an element with a particular key presents in the weakmap object or not.|
|set()||Set a new element with a particular key and value to a WeakMap object.|
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