Mozilla Developer Network
Summary
Reverses an array in place. The first array element becomes the last and the last becomes the first.
Method of Array |
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|---|---|
| Implemented in | JavaScript 1.1 |
| ECMAScript Edition | ECMAScript 1st Edition |
Syntax
array.reverse()Parameters
None.
Description
The reverse method transposes the elements of the calling array object in place, mutating the array, and returning a reference to the array.
Examples
Example: Reversing the elements in an array
The following example creates an array myArray, containing three elements, then reverses the array.
var myArray = ["one", "two", "three"]; myArray.reverse();
This code changes myArray so that:
myArray[0]is "three"myArray[1]is "two"myArray[2]is "one"