arr.reverse() 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()
Argument
This function does not take any argument.
Return value
This function returns the reference of the reversed original array.
Example for the above function is provided below:
Example 1:
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
In this example the function reverse() reverses the sequence of the array elements of arr.
Code for the above function is provided below:
Program 1:
<script> // JavaScript to illustrate reverse() function function func() { //Original Array var arr = [34, 234, 567, 4]; document.write(arr); //Reversed array var new_arr = arr.reverse(); document.write( "<br>" ); document.write(new_arr); } func(); </script> |
Output:
34, 234, 567, 4 4, 567, 234, 34
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