feat(Skeleton): new component

playground/app.vue

@@ -5,7 +5,7 @@ useHead({
   }
 })
 
-const components = ['avatar', 'badge', 'button', 'collapsible', 'kbd', 'popover', 'tooltip']
+const components = ['avatar', 'badge', 'button', 'collapsible', 'kbd', 'popover', 'skeleton', 'tooltip']
 </script>
 
 <template>

playground/pages/skeleton.vue

@@ -0,0 +1,10 @@
+<template>
+  <div class="flex items-center gap-4">
+    <USkeleton class="h-12 w-12 rounded-full" />
+
+    <div class="space-y-2">
+      <USkeleton class="h-4 w-[250px]" />
+      <USkeleton class="h-4 w-[200px]" />
+    </div>
+  </div>
+</template>

src/runtime/components/Skeleton.vue

@@ -0,0 +1,25 @@
+<script lang="ts">
+import { tv } from 'tailwind-variants'
+import type { AppConfig } from '@nuxt/schema'
+import _appConfig from '#build/app.config'
+import theme from '#build/ui/skeleton'
+
+const appConfig = _appConfig as AppConfig & { ui: { skeleton: Partial<typeof theme> } }
+
+const skeleton = tv({ extend: tv(theme), ...(appConfig.ui?.skeleton || {}) })
+
+export interface SkeletonProps {
+  as?: string
+  class?: any
+}
+</script>
+
+<script setup lang="ts">
+const props = withDefaults(defineProps<SkeletonProps>(), { as: 'div' })
+</script>
+
+<template>
+  <component :is="as" :class="skeleton({ class: props.class })">
+    <slot />
+  </component>
+</template>

src/theme/index.ts

@@ -7,4 +7,5 @@ export { default as container } from './container'
 export { default as icons } from './icons'
 export { default as kbd } from './kbd'
 export { default as popover } from './popover'
+export { default as skeleton } from './skeleton'
 export { default as tooltip } from './tooltip'

src/theme/skeleton.ts

@@ -0,0 +1,3 @@
+export default {
+  base: 'animate-pulse rounded-md bg-gray-50 dark:bg-gray-800'
+}

test/components/Skeleton.spec.ts

@@ -0,0 +1,13 @@
+import { describe, it, expect } from 'vitest'
+import Skeleton, { type SkeletonProps } from '../../src/runtime/components/Skeleton.vue'
+import ComponentRender from '../component-render'
+
+describe('Skeleton', () => {
+  it.each([
+    ['basic case', {}],
+    ['with class', { props: { class: 'rounded-full size-12' } }]
+  ])('renders %s correctly', async (nameOrHtml: string, options: { props?: SkeletonProps, slots?: any }) => {
+    const html = await ComponentRender(nameOrHtml, options, Skeleton)
+    expect(html).toMatchSnapshot()
+  })
+})

test/components/__snapshots__/Skeleton.spec.ts.snap

@@ -0,0 +1,5 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`Skeleton > renders basic case correctly 1`] = `"<div class="animate-pulse rounded-md bg-gray-50 dark:bg-gray-800"></div>"`;
+
+exports[`Skeleton > renders with class correctly 1`] = `"<div class="animate-pulse bg-gray-50 dark:bg-gray-800 rounded-full size-12"></div>"`;