Raster.findParentWithAttr( element, attrName )
Given an element, this method search up the DOM herachy for a parent having the given tag attribute name.Parameters
| Name | Type | Description | |
|---|---|---|---|
| element | object | A DOM element. | |
| attrName | string | Name of the object attribute to be found in the element. |
Returns
| Type | Description |
|---|---|
| object |
is no parent with the given tag attribute name was found.
If the given element has the given tag attribute name itself,
returns the element passed in argument. |