JavaScript WeakMap get() methodThe JavaScript WeakMap get() method returns the value of specified key of an element from a WeakMap object. SyntaxThe get() method is represented by the following syntax: Parameterkey - The key to be searched. ReturnThe value of the specified key. JavaScript WeakMap get() method exampleHere, we will understand get() method through various examples. Example 1Let's see a simple example of get() method. Test it NowOutput: jQuery AngularJS Bootstrap Example 2Let's see an example to determine the result when WeakMap object doesn?t contain the key. Test it NowOutput: undefined
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