Map.prototype.clear()

The clear() method removes all elements from a Map object.

Syntax

myMap.clear();

Return value

Examples

Using clear()

var myMap = new Map();
myMap.set('bar', 'baz');
myMap.set(1, 'foo');

myMap.size;       // 2
myMap.has('bar'); // true

myMap.clear();

myMap.size;       // 0
myMap.has('bar')  // false

Specifications

Browser compatibility

BCD tables only load in the browser

See also