hi community, i have two problems: 1-When i add to cart something, than i remove it, the page gives me error 2- i want to add the Show featured image until a variant is selected but i'm stuck ...

Hi, I want the Show featured image until a variant is selected, but i'm stucked in the part 10 becuase i don't find some codes. Can somebody help me?

hi community, i have two problems: 1-When i add to cart something, than i remove it, the page gives me error 2- i want to add the Show featured image until a variant is selected but i'm stuck ...