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fix: 为输出补充示例

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An Hongpeng 2021-04-20 20:03:08 +08:00 committed by GitHub
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docs/iterator.md
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@ -745,6 +745,8 @@ for (var key of Object.keys(someObject)) {
另一个方法是使用 Generator 函数将对象重新包装一下。
```javascript
const obj = { a: 1, b: 2, c: 3 }
function* entries(obj) {
for (let key of Object.keys(obj)) {
yield [key, obj[key]];