scss: Invalid CSS - expected mixin argument

Question

@each $i in yt2 , yk2 {
                @include set_check( #check_#{$i},.bg_#{$i},.border_#{$i} );
            }

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I want create selectors like

#check_yt2{} , .bg_yt2{}, .border_yt2{}

---

#check_yk2{} , .bg_yk2{}, .border_yk2{}

---

..............

for mixin ,but I got this message from console :

Invalid CSS after "...( #check_#{$i},": expected mixin argument, was .bg_#{$i},.bord..."

Answer 1

You're not passing valid strings into your mixin.

Try changing #check_#{$i},.bg_#{$i},.border_#{$i} to:

'#check_#{$i}','.bg_#{$i}','.border_#{$i}', i.e. wrap your arguments in quotes.