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Jason Woltje f5792c40be feat: Complete fleet — 94 skills across 10+ domains
Pulled ALL skills from 15 source repositories:
- anthropics/skills: 16 (docs, design, MCP, testing)
- obra/superpowers: 14 (TDD, debugging, agents, planning)
- coreyhaines31/marketingskills: 25 (marketing, CRO, SEO, growth)
- better-auth/skills: 5 (auth patterns)
- vercel-labs/agent-skills: 5 (React, design, Vercel)
- antfu/skills: 16 (Vue, Vite, Vitest, pnpm, Turborepo)
- Plus 13 individual skills from various repos

Mosaic Stack is not limited to coding — the Orchestrator and
subagents serve coding, business, design, marketing, writing,
logistics, analysis, and more.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-16 16:27:42 -06:00

1.4 KiB

category
category
Sensors

useFocusWithin

Reactive utility to track if an element or one of its decendants has focus. It is meant to match the behavior of the :focus-within CSS pseudo-class. A common use case would be on a form element to see if any of its inputs currently have focus.

Basic Usage

<script setup lang="ts">
import { useFocusWithin } from '@vueuse/core'
import { ref, watch } from 'vue'

const target = ref()
const { focused } = useFocusWithin(target)

watch(focused, (focused) => {
  if (focused)
    console.log('Target contains the focused element')
  else
    console.log('Target does NOT contain the focused element')
})
</script>

<template>
  <form ref="target">
    <input type="text" placeholder="First Name">
    <input type="text" placeholder="Last Name">
    <input type="text" placeholder="Email">
    <input type="text" placeholder="Password">
  </form>
</template>

Type Declarations

export interface UseFocusWithinReturn {
  /**
   * True if the element or any of its descendants are focused
   */
  focused: ComputedRef<boolean>
}
/**
 * Track if focus is contained within the target element
 *
 * @see https://vueuse.org/useFocusWithin
 * @param target The target element to track
 * @param options Focus within options
 */
export declare function useFocusWithin(
  target: MaybeElementRef,
  options?: ConfigurableWindow,
): UseFocusWithinReturn