Javatpoint Logo
Javatpoint Logo

JavaScript Map delete() method

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

Syntax

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.

Test it Now

Output:

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.

Test it Now

Output:

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

Next TopicJavaScript Math




Please Share

facebook twitter google plus pinterest

Learn Latest Tutorials


B.Tech / MCA