Set.prototype.clear()
시도해보기
clear() 메서드는 Set 객체를 비웁니다.
구문
mySet.clear();
예제
clear() 사용하기
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
명세
| Specification | Status | Comment |
|---|---|---|
| ECMAScript 2015 (6th Edition, ECMA-262) The definition of 'Set.prototype.clear' in that specification. |
Standard | Initial definition. |
| ECMAScript (ECMA-262) The definition of 'Set.prototype.clear' in that specification. |
Living Standard |
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