JavaScript Map clear()

Definition and usage

clear() Method used to remove all elements from the Map.

Instance

// Create a Map
const fruits = new Map([
  ["apples", 500],
  ["bananas", 300],
  ["oranges", 200]
]);
// Clear fruits
fruits.clear();

Try it yourself

Syntax

map.clear()

Parameters

None

Return value

None

Browser support

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

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

map.clear() Not Supported in Internet Explorer.