- Debian-based api image (bookworm-slim), docker/debian mirrors, prisma binaryTargets for openssl 3.0 - nginx: admin SPA under /admin, TLS via acme.sh (ZeroSSL) + auto-renewal cron, http->https redirect - prisma: add origin_goods.delisted migration, sync missing schema (good_image/tag_font_color/good_tags), fix users.createdAt Timestamptz - api: CORS wildcard reflection, helmet CORP cross-origin, price backfill in persistProductDetail, categoryIcon ancestor fallback, mediaByColor per-color gallery in public goods detail - admin: /admin base path (vite + router) - import-data.mjs: udt_name casting, serial sequence advance fix
4.6 KiB
4.6 KiB
Use inheritAttrs: false for Wrapper Components
Rule
When building wrapper components where attributes should be applied to an inner element instead of the root element, always set inheritAttrs: false and explicitly bind $attrs to the target element.
Why This Matters
- By default, Vue applies all non-prop attributes to the root element
- Wrapper components often have a non-semantic root (div wrapper, label wrapper)
- Attributes like
id,aria-*,data-*, and event listeners should target the functional element - Without
inheritAttrs: false, accessibility and functionality can break
Bad Code
<!-- BaseInput.vue - WRONG: attrs go to wrapper div, not input -->
<template>
<div class="input-wrapper">
<label>{{ label }}</label>
<input type="text" />
</div>
</template>
<script setup>
defineProps(['label'])
</script>
<!-- Parent usage -->
<BaseInput
id="email"
placeholder="Enter email"
aria-describedby="email-help"
@focus="handleFocus"
/>
<!--
RESULT: All attrs go to the wrapper div!
<div class="input-wrapper" id="email" placeholder="Enter email" ...>
<label>...</label>
<input type="text" /> <!-- No id, placeholder, or aria! -->
</div>
-->
Good Code
<!-- BaseInput.vue - CORRECT: attrs bound to input element -->
<script setup>
defineProps(['label'])
defineOptions({
inheritAttrs: false
})
</script>
<template>
<div class="input-wrapper">
<label>{{ label }}</label>
<input type="text" v-bind="$attrs" />
</div>
</template>
<!-- Parent usage -->
<BaseInput
id="email"
placeholder="Enter email"
aria-describedby="email-help"
@focus="handleFocus"
/>
<!--
RESULT: Attrs correctly applied to input
<div class="input-wrapper">
<label>...</label>
<input type="text" id="email" placeholder="Enter email"
aria-describedby="email-help" />
</div>
-->
Setting inheritAttrs in Different Syntaxes
Script Setup (Vue 3.3+)
<script setup>
defineOptions({
inheritAttrs: false
})
</script>
Script Setup (Before Vue 3.3)
<script>
export default {
inheritAttrs: false
}
</script>
<script setup>
// Your setup code here
</script>
Options API
<script>
export default {
inheritAttrs: false,
// other options...
}
</script>
Common Wrapper Component Patterns
Form Input Wrapper
<script setup>
import { useAttrs, computed } from 'vue'
defineProps({
label: String,
error: String
})
defineOptions({
inheritAttrs: false
})
const attrs = useAttrs()
// Separate class/style for wrapper vs input
const inputAttrs = computed(() => {
const { class: _, style: __, ...rest } = attrs
return rest
})
</script>
<template>
<div class="form-field" :class="{ 'has-error': error }">
<label v-if="label">{{ label }}</label>
<input v-bind="inputAttrs" />
<span v-if="error" class="error">{{ error }}</span>
</div>
</template>
Button with Icon Wrapper
<script setup>
defineProps({
icon: String,
iconPosition: {
type: String,
default: 'left'
}
})
defineOptions({
inheritAttrs: false
})
</script>
<template>
<button class="icon-button" v-bind="$attrs">
<span v-if="icon && iconPosition === 'left'" class="icon">{{ icon }}</span>
<slot />
<span v-if="icon && iconPosition === 'right'" class="icon">{{ icon }}</span>
</button>
</template>
Link Wrapper Component
<script setup>
defineProps({
to: String,
external: Boolean
})
defineOptions({
inheritAttrs: false
})
</script>
<template>
<a
v-if="external"
:href="to"
target="_blank"
rel="noopener noreferrer"
v-bind="$attrs"
>
<slot />
</a>
<router-link v-else :to="to" v-bind="$attrs">
<slot />
</router-link>
</template>
When NOT to Use inheritAttrs: false
- Simple components with a single semantic root element
- Components where the root element should receive all attributes
- Components that don't wrap other functional elements
<!-- SimpleCard.vue - No need for inheritAttrs: false -->
<template>
<article class="card">
<slot />
</article>
</template>
<!-- Passing class, id, or data-* to the root article is fine -->