Vue.js defineEmits

1 개요

Vue.js defineEmits

2 JavaScript

<script setup>
const props = defineProps({
  foo: String
})

const emit = defineEmits(['change', 'delete'])
// setup code
</script>

3 TypeScript

const emit = defineEmits<{
  (e: 'change', id: number): void
  (e: 'update', value: string): void
}>()

// 3.3+
const emit = defineEmits<{
  change: [id: number]
  update: [value: string]
}>()

4 같이 보기

• Vue.js defineProps
• `defineEmits` is a compiler macro and no longer needs to be imported.

5 참고

• https://vuejs.org/api/sfc-script-setup.html#type-only-props-emit-declarations