Vue 3 props

Vue 3 define props script setup

interface Props {
  msg?: string
}

const props = withDefaults(defineProps<Props>(), {
  msg: 'hello'
})

Source: stackoverflow.com

Vue 3 props

<script setup> // vue 3 component
const props = defineProps({ // No need to import defineProps!
  title: String, likes: Number, isPublished: Boolean,
  commentIds: Array, author: Object, callback: Function,
  contactsPromise: Promise // or any other constructor
})
... use props.title ... props.contatcsPromise
</script>

Source: v3.vuejs.org

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