Merge pull request #1045 from roc-an/patch-2

fix: 为输出补充示例
2025-05-24 18:32:22 +00:00 · 2021-04-23 17:09:31 +08:00 · 2021-04-23 17:09:31 +08:00 · d39c55d978
commit d39c55d978
parent 3929f4f211 d09058f44e
1 changed files with 2 additions and 0 deletions
--- a/docs/iterator.md
+++ b/docs/iterator.md
@ -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]];