@@iterator
属性的初始值是和 Array.prototype.values
属性的初始值相同的对象。
arguments[Symbol.iterator]()
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');
Desktop | Mobile | Server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
@@iterator | 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 |