Vue provide/inject: Why You Should Never Skip readonly()

A teammate asks you why cart.total changed. You open the component that renders it — nothing there mutates it. You check its parent — nothing there either. Twenty minutes later you find it: a <PromoBanner> three levels down, nowhere near the cart, called cart.items.push(...) because it had a reference to the object and nobody stopped it. Vue... Weiterlesen: Vue provide/inject: Why You Should Never Skip readonly()