JavaScript Map get()
Example
// Create a Map
const fruits = new Map([
["apples", 500],
["bananas", 300],
["oranges", 200]
]);
// Get the Value of "apples"
let value = fruits.get("apples");
Try it Yourself »
Description
The get() method gets the value of a key in a map.
Syntax
map.get(key)
Parameters
| Parameter | Description |
| key | Required. The key to test for. |
Return Value
| Type | Description |
| Variable | The element found or undefined
if the key is not in the map. |
Browser Support
map.get() is an ECMAScript6 (ES6) feature.
ES6 (JavaScript 2015) is supported in all modern browsers since June 2017:
| Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 |
| May 2016 | Apr 2017 | Jun 2017 | Sep 2016 | Jun 2016 |
map.get() is not supported in Internet Explorer.
