Refcat/DuolingoUI reference · webSorting words3 screens · DuolingoPatternsClass & Lesson DetailFilter & SortComponentslistdropdownExplore real product flowsOnboardingCompleting a quizCanceling a planStarting a free trialLearnCompleting a lessonCreating a profileReporting a questionCopying an invitation linkEditing an avatarLogging inProfileExplore the full catalog