Scoped slots allow the parent to
Vue 3 JSX: Children Prop vs Slots Explained
Vue 3 supports both the children prop pattern and the traditional slot system when building JSX components. Understanding the differences helps developers decide which approach fits a casino-game lobby or reusable UI element.
Children Prop Basics
works like React. The parent component injects
Passing content as a children prop works like React. The parent component injects an array of VNodes that the child renders inside a designated wrapper. This pattern shines when the child does not need to control placement or add wrapper markup.
Scoped Slots in JSX
access data exposed by the child. In
Scoped slots allow the parent to access data exposed by the child. In JSX this is achieved by passing a render function as a prop—commonly named vSlots. The child calls the function and supplies context such as currentBalance or activeBonus.
Performance Notes
render functions. Children props can reduce memory
Both patterns compile down to optimized render functions. Children props can reduce memory usage when content is static, while scoped slots add minimal overhead if the slot content updates frequently, such as a live dealer balance ticker.