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The get() method returns a specified element from a Map object.




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.


Using the get method

var myMap = new Map();
myMap.set('bar', 'foo');

myMap.get('bar');  // Returns "foo".
myMap.get('baz');  // Returns undefined.


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.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support 38 (Yes) 13.0 (13.0) 11 25 7.1
Feature Android Chrome for Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support 38 (Yes) 13.0 (13.0) No support No support 8

See also

Document Tags and Contributors

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