--- title: Set.prototype.clear() slug: Web/JavaScript/Reference/Global_Objects/Set/clear tags: - ECMAScript6 - JavaScript - Method - Prototype - set translation_of: Web/JavaScript/Reference/Global_Objects/Set/clear ---
Метод clear() удаляет все элементы из объекта Set.
mySet.clear();
{{jsxref("undefined")}}.
clearvar 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
| Specification | Status | Comment |
|---|---|---|
| {{SpecName('ES2015', '#sec-set.prototype.clear', 'Set.prototype.clear')}} | {{Spec2('ES2015')}} | Initial definition. |
| {{SpecName('ESDraft', '#sec-set.prototype.clear', 'Set.prototype.clear')}} | {{Spec2('ESDraft')}} |
{{Compat("javascript.builtins.Set.clear")}}