com-tools/doc/api/com-tools.removeundefined.md

com-tools 提供了一些通用的工具函数；

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## removeUndefined() function

移除根级 undefined 属性

**Signature:**

```typescript
export declare function removeUndefined(obj: any): any;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

obj


</td><td>

any


</td><td>


</td></tr>
</tbody></table>
**Returns:**

any