Vue.js defineEmits

1 개요

Vue.js defineEmits

2 JavaScript

html

Copy

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

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

3 TypeScript

typescript

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

typescript

Copy

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

4 같이 보기

• Vue.js defineProps

5 참고

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