Vue.jsコンポーネント入門 (4) $emitによるイベントの発行 | Hypertext Candy

src/components/EventButtons.vue <template> <div> <button @click="emitEventOne">Event 1</button> <button @click="emitEventTwo">Event 2</button> <button @click="emitEventThree">Event 3</button> </div> </template> <script> export default { methods: { emitEventOne () { this.$emit('event-one') }, emitEventTwo () { this.$emit('event-two', 'This is an argument') }, emitEventThree () { this.$emit('event-t