--- title: Transition events --- It can be useful to know when transitions are beginning and ending. Svelte dispatches events that you can listen to like any other DOM event: ```svelte <p transition:fly={{ y: 200, duration: 2000 }} on:introstart={() => (status = 'intro started')} on:outrostart={() => (status = 'outro started')} on:introend={() => (status = 'intro ended')} on:outroend={() => (status = 'outro ended')} > Flies in and out </p> ```