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

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic Support38121311257.1
FeatureAndroidChrome for AndroidEdge mobileFirefox for AndroidIE mobileOpera AndroidiOS Safari
Basic Support3838121311258

See also

Document Tags and Contributors

 Contributors to this page: fscholz, jameshkramer, nmve, kdex, realityking
 Last updated by: fscholz,