Fetch node property value of asset whose Properties page is open
I have added a new dropdown to the asset Properties page. I have also added a custom validation file to the asset metadata schema. When I select any asset and open the Properties page, the JS file loads.
I wanted to verify the value of some node properties-value (like title, mime type etc) of the asset whose Properties page is open. But i dnt know how can i get the resource and its property values.