The get()
method returns a specified element from a Map
object.
Syntax
myMap.get(key);
Parameters
- key
- Required. The key of the element to return from the
Map
object.
Return value
Returns the element associated with the specified key or undefined
if the key can't be found in the Map
object.
Examples
Using the get
method
var myMap = new Map(); myMap.set('bar', 'foo'); myMap.get('bar'); // Returns "foo". myMap.get('baz'); // Returns undefined.
Specifications
Specification | Status | Comment |
---|---|---|
ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Map.prototype.get' in that specification. |
Standard | Initial definition. |
ECMAScript Latest Draft (ECMA-262) The definition of 'Map.prototype.get' in that specification. |
Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 38 | 12 | 13 | 11 | 25 | 8 |
Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
---|---|---|---|---|---|---|---|
Basic support | 38 | 38 | 12 | 14 | 11 | 25 | 8 |