I am trying to adjust the custom attribute display (HTML) in my web map popups to account for the database of attributes.
Here is what I mean. I have a custom popup that I made for a web map/app and it looks nice and clean when the attributes are 'behaving':

But, when I have a really long attribute, like a URL, it makes my popup a lot messier:

Question:
Is there a way to use an if/then statement, or so, in the custom HTML in order for it to see if the attribute is a URL or if it is super long that it won't display it all or convert the html to a clickable link?
Here is the snippet of HTML I used in my custom attribute display:
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