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JavaScript WeakMap delete() method

The JavaScript WeakMap delete() method is used to remove the specified element from a WeakMap object.

Syntax

The delete() method is represented by the following syntax:

JavaScript WeakMap delete() method example

Let's see an example to determine whether the WeakMap object contains the specified element.

Test it Now

Output:

Element present before invoking delete() method: true
Element present after invoking delete() method: false





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