Refcat/Duolingo/Completing a lesson (letters)Referência de UI · WebApplicationApplication · Completing a lesson (letters) · DuolingoAdicionado ao Refcat em 11 de out. de 2026PadrõesClass & Lesson DetailComponentesbuttonlistExplore fluxos reais do produtoOnboardingCompleting a quizCanceling a planStarting a free trialLearnCompleting a lessonCreating a profileReporting a questionCopying an invitation linkEditing an avatarLogging inProfileExplorar o catálogo completo