Merge pull request #811 from CosSalt/patch-5

函数内部重新声明参数
2025-05-28 21:32:20 +00:00 · 2019-02-13 13:07:22 +08:00 · 2019-02-13 13:07:22 +08:00 · b26bc37017
commit b26bc37017
parent 29abe06a96 b72d92aab6
1 changed files with 4 additions and 2 deletions
--- a/docs/let.md
+++ b/docs/let.md
@ -201,14 +201,16 @@ function func() {

 ```javascript
 function func(arg) {
-  let arg; // 报错
+  let arg;
 }
+func() // 报错

 function func(arg) {
  {
-    let arg; // 不报错
+    let arg;
  }
 }
+func() // 不报错
 ```

 ## 块级作用域