Using if on height prop in vuetify

Question

I have some card with height prop for height ofc.. I need to have different heights for xs and higher sizes so I did this:

 --> works

And I get error that says, number or string expected got array.

For other things like :class, :style etc works fine...

user_8172857 · Answer

Try a computed property to return the height like :

  computed:{
       getHeight(){
            return this.$vuetify.breakpoint.xs ? 450 : '250';
          }
     }

and inside template :

if you don't want to use any property you could use it by removing the brackets like :