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The reverse()
method reverses an array in place. The first array element becomes the last and the last becomes the first.
Syntax
arr.reverse()
Return value
The reversed array.
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
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(); console.log(myArray) // ['three', 'two', 'one']
Specifications
Specification | Status | Comment |
---|---|---|
ECMAScript 1st Edition (ECMA-262) | Standard | Initial definition. Implemented in JavaScript 1.1. |
ECMAScript 5.1 (ECMA-262) The definition of 'Array.prototype.reverse' in that specification. |
Standard | |
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Array.prototype.reverse' in that specification. |
Standard | |
ECMAScript 2017 Draft (ECMA-262) The definition of 'Array.prototype.reverse' in that specification. |
Draft |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 1.0 | 1.0 (1.7 or earlier) | 5.5 | (Yes) | (Yes) |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |