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docs(object): edit null 判断运算符

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ruanyf 2020-07-08 00:19:02 +08:00
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docs/object.md
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@ -896,7 +896,7 @@ function Component(props) {
} }
``` ```
上面代码判断`props`参数的`enabled`属性是否赋值，等同于下面的写法。 上面代码判断`props`参数的`enabled`属性是否赋值，基本等同于下面的写法。
```javascript ```javascript
function Component(props) { function Component(props) {