Set.prototype.values()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
試してみましょう
const set1 = new Set();
set1.add(42);
set1.add("forty two");
const iterator1 = set1.values();
console.log(iterator1.next().value);
// Expected output: 42
console.log(iterator1.next().value);
// Expected output: "forty two"
構文
js
values()
引数
なし。
返値
新しい反復可能なイテレーターオブジェクトです。
例
values() の使用
js
const mySet = new Set();
mySet.add("foo");
mySet.add("bar");
mySet.add("baz");
const setIter = mySet.values();
console.log(setIter.next().value); // "foo"
console.log(setIter.next().value); // "bar"
console.log(setIter.next().value); // "baz"
仕様書
| Specification |
|---|
| ECMAScript® 2025 Language Specification # sec-set.prototype.values |