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JavaScript Map delete() method

The JavaScript map delete() method is used to remove all the elements from Map object.


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

JavaScript Map delete() method example

Here, we will understand delete() method through various examples.

Example 1

Let's see a simple example of delete() method.

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Size before invoking delete() method: 3
Size after invoking delete() method: 2

Example 2

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

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

Next TopicJavaScript Math

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