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  3. Core JavaScript 1.5 Reference
  4. Global Objects
  5. Array
  6. reverse
Table of contents
  1. 1. Summary
  2. 2. Syntax
  3. 3. Parameters
  4. 4. Description
  5. 5. Examples
    1. 5.1. Example: Reversing the elements in an array
  6. 6. See Also
Redirected from En/Core JavaScript 1.5 Reference:Objects:Array:reverse

reverse

Summary

Transposes the elements of an array: the first array element becomes the last and the last becomes the first.

Method of Array
Implemented in: JavaScript 1.1, NES 2.0
ECMA Version: ECMA-262

Syntax 

array.reverse();

Parameters

None.

Description

The reverse method transposes the elements of the calling array object in place, mutating 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"

See Also

join, sort

Page last modified 15:01, 5 Aug 2007 by Mgjbot

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