Set.prototype.clear()

Metoda clear() usuwa wszystkie elementy obiektu Set.

Sk艂adnia

mySet.clear();

Zwracana warto艣膰

undefined.

Przyk艂ady

U偶ycie metody clear

var mySet = new Set();
mySet.add(1);
mySet.add('foo');

mySet.size;       // 2
mySet.has('foo'); // true

mySet.clear();

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

Specyfikacje

Specyfikacja Status Komentarz
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'Set.prototype.clear' in that specification.
Standard Pocz膮tkowa definicja.
ECMAScript (ECMA-262)
The definition of 'Set.prototype.clear' in that specification.
Living Standard  

Kompatybilno艣膰 przegl膮darek

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help! (en-US)

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support 38 (Yes) 19.0 (19.0) 11 25 7.1
Feature Android Chrome for Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support 25 (Yes) 19.0 (19.0) No support No support 8

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