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Set.prototype.clear() - JavaScript | MDN

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Set.prototype.clear()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since июль 2015 г..

Метод clear() удаляет все элементы из объекта Set.

Синтаксис

mySet.clear();

Возвращаемое значение

undefined.

Примеры

Использование метода clear

js
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

Спецификации

Specification
ECMAScript® 2027 Language Specification
# sec-set.prototype.clear

Совместимость с браузерами

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