From 074785cea106179cb3305637055ab0a009ca74f2 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:42:52 -0500 Subject: initial commit --- .../reference/global_objects/set/clear/index.html | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 files/ru/web/javascript/reference/global_objects/set/clear/index.html (limited to 'files/ru/web/javascript/reference/global_objects/set/clear/index.html') diff --git a/files/ru/web/javascript/reference/global_objects/set/clear/index.html b/files/ru/web/javascript/reference/global_objects/set/clear/index.html new file mode 100644 index 0000000000..376c848719 --- /dev/null +++ b/files/ru/web/javascript/reference/global_objects/set/clear/index.html @@ -0,0 +1,74 @@ +--- +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 +--- +
{{JSRef}}
+ +

Метод clear() удаляет все элементы из объекта Set.

+ +

Синтаксис

+ +
mySet.clear();
+ +

Возвращаемое значение

+ +

{{jsxref("undefined")}}.

+ +

Примеры

+ +

Использование метода 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
+
+ +

Спецификации

+ + + + + + + + + + + + + + + + + + + +
SpecificationStatusComment
{{SpecName('ES2015', '#sec-set.prototype.clear', 'Set.prototype.clear')}}{{Spec2('ES2015')}}Initial definition.
{{SpecName('ESDraft', '#sec-set.prototype.clear', 'Set.prototype.clear')}}{{Spec2('ESDraft')}} 
+ +

Совместимость с браузерами

+ + + +

{{Compat("javascript.builtins.Set.clear")}}

+ +

Смотрите также

+ + -- cgit v1.2.3-54-g00ecf