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 »
const fruits = new Map([
["apples", 500],
["bananas", 300],
["oranges", 200]
]);
// Get the Value of "apples"
let value = fruits.get("apples");
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.
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 2015) feature.
JavaScript 2015 is supported in all browsers since June 2017:
| Chrome 51 |
Edge 15 |
Firefox 54 |
Safari 10 |
Opera 38 |
| May 2016 | Apr 2017 | Jun 2017 | Sep 2016 | Jun 2016 |