@empathyco/x-components
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Empathy X Components
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[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [isElementEqualOrContained](./x-components.iselementequalorcontained.md)
## isElementEqualOrContained() function
Returns true if the two elements are the same, or if `b` is a child of `a`<!-- -->.
**Signature:**
```typescript
export declare function isElementEqualOrContained(a: Element, b: Element): boolean;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| a | Element | The element to check if it is equal to <code>b</code> or if it contains <code>b</code>. |
| b | Element | The element to check if it is equal to <code>a</code> or contained inside it. |
**Returns:**
boolean
True if `a` is equal to `b` or if it contains `b`<!-- -->.