# layer_attribute

:::info
This functionality is available in the PRO edition only. 
:::

### Description

@short: Sets the name of the attribute of the task layer's DOM element

@signature: layer_attribute: string

### Example

~~~jsx
gantt.config.layer_attribute = "tasklayer";
~~~

**Default value:** "data-layer"

### Related samples
- [Displaying deadlines](https://docs.dhtmlx.com/gantt/samples/04_customization/14_deadline.html)
- [Display baselines](https://docs.dhtmlx.com/gantt/samples/04_customization/15_baselines.html)


### Related API
- [addTaskLayer](api/method/addtasklayer.md)