👉 아래는 부모 자식 관계가 성립 되어 있다.
// parent component
<template>
<div>
<Child></Child>
</div>
</template>
<script>
import Child from "@/views/Child";
export default {
components:{
Child
}
}
</script>
👉 단반향 데이터 흐름을 가진다.(one-way-down binding)

// parent component
<template>
<div>
<Child :childValue='value'></Child>
</div>
</template>
<script>
import Child from "@/views/Child";
export default {
components: {
Child
},
data() {
return {
value: 'superpil',
}
}
}
</script>
// child component
<template>
<div>
{{ childValue }}
</div>
</template>
<script>
export default {
props: ["childValue"],
created() {
console.log('this.childValue', this.childValue);
}
}
</script>

https://pygmalion0220.tistory.com/entry/Vue-%EC%9D%B4%EB%B2%A4%ED%8A%B8-%EC%A0%84%EB%8B%AC-Props