How does a child component declare the props it accepts in ? const props = defineProps({ title: String, likes: Number });

With the defineProps() compiler macro, which doesn't need to be imported

With import { props } from 'vue'

Props don't need to be declared; everything passed becomes a prop

Vue · Junior · Question 28 of 75

How does a child component declare the props it accepts in `<script setup>`?

<script setup>
const props = defineProps({ title: String, likes: Number });
</script>

✓Correct answer: With the defineProps() compiler macro, which doesn't need to be imported
2With import { props } from 'vue'
3Props don't need to be declared; everything passed becomes a prop

Explanation

defineProps and defineEmits are compiled away by the SFC compiler. With TypeScript you can declare props by type: defineProps<{ title: string }>().

How does a child component declare the props it accepts in `<script setup>`?

Explanation

Further reading

Problem with a question

Test yourself

How does a child component declare the props it accepts in <script setup>?

Explanation

Further reading

Test yourself

How does a child component declare the props it accepts in `<script setup>`?