values() 方法回傳一個 Iterator 物件,包含著 Set 物件中所有元素,由插入順序排序。
keys() 是這個方法的替身 (為了與 Map 物件保持相似性);他運行的完全一模一樣,回傳 Set 中元素的 values 。
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語法
mySet.values();
回傳值
一個 Iterator 物件,包含著 Set 物件中所有元素,由插入順序排序。
範例
使用 values()
var mySet = new Set();
mySet.add('foo');
mySet.add('bar');
mySet.add('baz');
var setIter = mySet.values();
console.log(setIter.next().value); // "foo"
console.log(setIter.next().value); // "bar"
console.log(setIter.next().value); // "baz"
規範
瀏覽器相容性
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
values | Chrome Full support 38 | Edge Full support 12 | Firefox Full support 24 | IE No support No | Opera Full support 25 | Safari Full support 8 | WebView Android Full support 38 | Chrome Android Full support 38 | Firefox Android Full support 24 | Opera Android Full support 25 | Safari iOS Full support 8 | Samsung Internet Android Full support Yes | nodejs Full support 0.12 |
Legend
- Full support
- Full support
- No support
- No support