JavaScript Array reverse() Method

JavaScript Array.reverse() Method is used for the in-place reversal of the array. The first element of the array becomes the last element and vice versa.

Syntax:

arr.reverse()

Parameters: This method does not accept any parameter

Return value: This method returns the reference of the reversed original array.

Below examples illustrate the JavaScript Array reverse() Method:

Example 1:

JavaScript

function func() {
    // Original Array
    let arr = ['Portal', 'Science',
        'Computer', 'GeeksforGeeks'];
    console.log(arr);

    // Reversed array
    let new_arr = arr.reverse();
    console.log(new_arr);
}
func();

Output:

Portal,Science,Computer,GeeksforGeeks
GeeksforGeeks,Computer,Science,Portal

Example 2: In this example, the reverse() method reverses the sequence of the array elements of arr.

JavaScript

function func() {

    // Original Array
    let arr = [34, 234, 567, 4];
    console.log(arr);

    // Reversed array
    let new_arr = arr.reverse();
    console.log(new_arr);
}
func();

Output:

[34, 234, 567, 4]
[4, 567, 234, 34]

We have a complete list of Javascript Array methods, to check those please go through this Javascript Array Complete referencearticle.

Supported Browsers: The browsers supported by the JavaScript Array reverse() method are listed below:

• Google Chrome 1.0 and above
• Microsoft Edge 12 and above
• Mozilla Firefox 1.0 and above
• Safari 1 and above
• Opera 4 and above

We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.