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Update 模拟实现promise.md #24

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2 changes: 1 addition & 1 deletion JavaScript/模拟实现promise.md
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Expand Up @@ -3,7 +3,7 @@
- 设定三个状态 `PENDING、FULFILLED、REJECTED` ，只能由`PENDING`改变为`FULFILLED、REJECTED`，并且只能改变一次
- `MyPromise`接收一个函数`executor`，`executor`有两个参数`resolve`方法和`reject`方法
- `resolve`将`PENDING`改变为`FULFILLED`
- `reject`将`PENDING`改变为`FULFILLED`
- `reject`将`PENDING`改变为`REJECTED`
- `promise`变为`FULFILLED`状态后具有一个唯一的`value`
- `promise`变为`REJECTED`状态后具有一个唯一的`reason`

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