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
<script> function func() { // Original Array var arr = ['Portal', 'Science', 'Computer', 'GeeksforGeeks']; console.log(arr); // Reversed array var new_arr = arr.reverse(); console.log(new_arr); } func();</script> |
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
<script> function func() { // Original Array var arr = [34, 234, 567, 4]; console.log(arr); // Reversed array var new_arr = arr.reverse(); console.log(new_arr); } func();</script> |
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.
Please Login to comment...