JavaScript Array reverse() Method

Below is the example of Array reverse() method.

• Example:
  
  

  
  
  

  <script> function func() {        // Original Array     var arr = ['Portal', 'Science',                 'Computer', 'GeeksforGeeks'];     document.write(arr);        // Reversed array     var new_arr = arr.reverse();     document.write("<br>");     document.write(new_arr); } func(); </script>

• Output:

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

The arr.reverse() method is used for 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: In this example the reverse() method reverses the sequence of the array elements of arr.

  var arr = [34, 234, 567, 4];
  print(arr);
  var new_arr = arr.reverse();
  print(new_arr);
  

  Output:

  34, 234, 567, 4
  4, 567, 234, 34
  

Code for the above method is provided below:
Program 1:

Output:

34, 234, 567, 4
4, 567, 234, 34

Supported Browsers: The browsers supported by 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