# Url Hash Trigger 🧪

## Goals

Fires when page has loaded and it has the specified #hash 

Fires when change 

## Use Cases

* Hash specified on URL;
  * Select specific tab
  * Scroll to section and select specific tab 
  * Display modal  
* Hash changed after load, e.g. menu hash nav 

## Configuration  

This Trigger uses an SA5 configuration block. 

```html
<script type="application/sa+json" handler="trigger.hash" event="timer1">
{
  "@context": "https://attr.sygnal.com",
  "@version": "0.1",
  "hash": "myhash", 
  "triggerOnLoad": "yes", 
  "triggerOnChange": "yes",
  "triggerTimes": "1" 
}
</script> 
```

### hash = ( hash to trigger on )

### triggerOnLoad = ( truthy )

### triggerOnChange ( truthy )

### triggerTimes = ( trigger # of times )&#x20;

**Optional.**  Default = 1.&#x20;

On a page load, indicates the number of times this trigger can fire.  &#x20;

## Future

trigger on hash patterns?&#x20;


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://attr.sygnal.com/overview/events/triggers/url-hash-trigger.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.