How to custom sluggable slug bahavior

How to custom sluggable bahavior?

When the selector slugAttribute is need to unique, but the selector of unique need a condition, How to customize the uniqueness ?

Sorry if didn’t understand, but you can set $ensureUnique to ensure unique value. And you can assign an anonymum function to $value to do any needed conditions.

function ($event)


    // return slug


Ah I’v got clue, so I should use uniqueSlugGenerator callback, but do you know what is the default mechanism for this callback function ?

I wanna modifying from default mechanism

or maybe it’s more related to $uniqueValidator property, seems confusing, which best practice for my condition