JavaScript Map values()

Definition and usage

values() The method returns an iterator object containing all values of the Map.

values() The method does not change the original Map.

Instance

Example 1

// Create a Map
const fruits = new Map([
  ["apples", 500],
  ["bananas", 300],
  ["oranges", 200]
]);
// List all values
let text = "";
for (const x of fruits.values()) {
  text += x;
}

Try it yourself

Example 2

Usage values() Method to sum values in Map:

// Create a Map
const fruits = new Map([
  ["apples", 500],
  ["bananas", 300],
  ["oranges", 200]
]);
// Sum all values
let total = 0;
for (const x of fruits.values()) {
  total += x;
}

Try it yourself

Syntax

map.values()

Parameters

None.

Return value

Browser support

map.values() Is a feature of ECMAScript6 (ES6).

Starting from June 2017, all modern browsers support ES6 (JavaScript 2015):

map.values() Not Supported in Internet Explorer.