@@iterator 属性的初始值是和 Array.prototype.values 属性的初始值相同的对象。
语法
arguments[Symbol.iterator]()
实例
使用for...of循环的迭代
function f() {
// 你的浏览器必须支持 for..of 循环
// 以及 for 循环中的 let 区域变量
for (let letter of arguments) {
console.log(letter);
}
}
f('w', 'y', 'k', 'o', 'p');
规范
浏览器兼容
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | Node.js | |
| Basic support | Chrome Full support 52 | Edge ? | Firefox Full support 46 | IE No support No | Opera Full support Yes | Safari Full support 9 | WebView Android Full support 52 | Chrome Android Full support 52 | Edge Mobile ? | Firefox Android Full support 46 | Opera Android Full support Yes | Safari iOS Full support 9 | Samsung Internet Android Full support 6.0 | nodejs Full support Yes |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown