# dependencyHover

CustomEvent.detail type: GanttDependencyHitDetail|null. Event names are case-sensitive.

Canonical: https://chart.syidax.com/docs/events/dependencyHover/

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## Definition

Event name: `dependencyHover`. Names are case-sensitive. Read the payload from `detail` on `CustomEvent<GanttDependencyHitDetail|null>`.

```javascript
chart.addEventListener('dependencyHover', event => {
  console.log(event.detail); // GanttDependencyHitDetail|null
});
```

- [GanttDependencyHitDetail](https://chart.syidax.com/docs/types/GanttDependencyHitDetail.md) — Type definition

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## Related charts

- [sy-gantt-chart](https://chart.syidax.com/docs/components/gantt.md#event-dependencyHover)