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edit let

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Ruan Yifeng 2015-07-17 18:59:56 +08:00
parent 89fc7766fb
commit 6b4181d329
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@ -156,13 +156,13 @@ let不允许在相同作用域内，重复声明同一个变量。
```javascript ```javascript
// 报错 // 报错
{ function () {
let a = 10; let a = 10;
var a = 1; var a = 1;
} }
// 报错 // 报错
{ function () {
let a = 10; let a = 10;
let a = 1; let a = 1;
} }