snowplow/snowplow-javascript-tracker

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[Home](./index.md) &gt; [@snowplow/browser-tracker](./browser-tracker.md) &gt; [crossDomainLinker](./browser-tracker.crossdomainlinker.md)

## crossDomainLinker() function

Enable querystring decoration for links passing a filter

<b>Signature:</b>

```typescript
declare function crossDomainLinker(crossDomainLinkerCriterion: (elt: HTMLAnchorElement | HTMLAreaElement) => boolean, trackers?: Array<string>): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  crossDomainLinkerCriterion | (elt: HTMLAnchorElement \| HTMLAreaElement) =&gt; boolean |  |
|  trackers | Array&lt;string&gt; | The tracker identifiers which will be configured |

<b>Returns:</b>

void