# packages/core/src/lib/hooks/use-event-target.ts
This is the source snapshot used to build these API details. [View this revision on GitHub](https://github.com/benlesh/pibbl/blob/272a94aaf62e0bd6ad8726a4c607a76a9ec44ca1/packages/core/src/lib/hooks/use-event-target.ts#L32).

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<pre class="api-source"><code><span id="L1"><a href="#L1" aria-label="Line 1">1</a> import type {</span>
<span id="L2"><a href="#L2" aria-label="Line 2">2</a>   PibblEventHandlers,</span>
<span id="L3"><a href="#L3" aria-label="Line 3">3</a>   PibblEventTargetOptions,</span>
<span id="L4"><a href="#L4" aria-label="Line 4">4</a>   PibblEventTargetSnapshot,</span>
<span id="L5"><a href="#L5" aria-label="Line 5">5</a> } from '../events/types.js';</span>
<span id="L6"><a href="#L6" aria-label="Line 6">6</a> import {</span>
<span id="L7"><a href="#L7" aria-label="Line 7">7</a>   createTarget,</span>
<span id="L8"><a href="#L8" aria-label="Line 8">8</a>   releaseTarget,</span>
<span id="L9"><a href="#L9" aria-label="Line 9">9</a>   updateTarget,</span>
<span id="L10"><a href="#L10" aria-label="Line 10">10</a>   type PibblEventTargetRegistration,</span>
<span id="L11"><a href="#L11" aria-label="Line 11">11</a> } from '../events/registrations.js';</span>
<span id="L12"><a href="#L12" aria-label="Line 12">12</a> import { GLOBAL_STATE } from '../global-state.js';</span>
<span id="L13"><a href="#L13" aria-label="Line 13">13</a> import { requireHookContext, useHookSlot } from './hook-slot.js';</span>
<span id="L14"><a href="#L14" aria-label="Line 14">14</a> </span>
<span id="L15"><a href="#L15" aria-label="Line 15">15</a> const UNFOCUSED_SNAPSHOT: PibblEventTargetSnapshot = Object.freeze({</span>
<span id="L16"><a href="#L16" aria-label="Line 16">16</a>   isFocused: false,</span>
<span id="L17"><a href="#L17" aria-label="Line 17">17</a>   isFocusVisible: false,</span>
<span id="L18"><a href="#L18" aria-label="Line 18">18</a> });</span>
<span id="L19"><a href="#L19" aria-label="Line 19">19</a> </span>
<span id="L20"><a href="#L20" aria-label="Line 20">20</a> /**</span>
<span id="L21"><a href="#L21" aria-label="Line 21">21</a>  * Registers a logical event target and returns its current focus and interaction snapshot.</span>
<span id="L22"><a href="#L22" aria-label="Line 22">22</a>  *</span>
<span id="L23"><a href="#L23" aria-label="Line 23">23</a>  * @param handlers - Handlers for this logical event target. See {@link PibblEventHandlers}.</span>
<span id="L24"><a href="#L24" aria-label="Line 24">24</a>  * @param options - Hit geometry, focus, and target participation options. See</span>
<span id="L25"><a href="#L25" aria-label="Line 25">25</a>  * {@link PibblEventTargetOptions} .</span>
<span id="L26"><a href="#L26" aria-label="Line 26">26</a>  * @returns The registered target's snapshot. See {@link PibblEventTargetSnapshot}.</span>
<span id="L27"><a href="#L27" aria-label="Line 27">27</a>  *</span>
<span id="L28"><a href="#L28" aria-label="Line 28">28</a>  * @see {@link PibblEventHandlers}</span>
<span id="L29"><a href="#L29" aria-label="Line 29">29</a>  * @see {@link PibblEventTargetOptions}</span>
<span id="L30"><a href="#L30" aria-label="Line 30">30</a>  * @see {@link PibblEventTargetSnapshot}</span>
<span id="L31"><a href="#L31" aria-label="Line 31">31</a>  */</span>
<span id="L32"><a href="#L32" aria-label="Line 32">32</a> export function useEventTarget(</span>
<span id="L33"><a href="#L33" aria-label="Line 33">33</a>   handlers: PibblEventHandlers,</span>
<span id="L34"><a href="#L34" aria-label="Line 34">34</a>   options: PibblEventTargetOptions,</span>
<span id="L35"><a href="#L35" aria-label="Line 35">35</a> ): PibblEventTargetSnapshot {</span>
<span id="L36"><a href="#L36" aria-label="Line 36">36</a>   const { componentRefs, pibblInstance } = requireHookContext();</span>
<span id="L37"><a href="#L37" aria-label="Line 37">37</a>   const hookIndex = GLOBAL_STATE.componentHookIndex;</span>
<span id="L38"><a href="#L38" aria-label="Line 38">38</a>   const slot = useHookSlot&lt;PibblEventTargetRegistration&gt;(</span>
<span id="L39"><a href="#L39" aria-label="Line 39">39</a>     'eventTarget',</span>
<span id="L40"><a href="#L40" aria-label="Line 40">40</a>     teardowns =&gt; {</span>
<span id="L41"><a href="#L41" aria-label="Line 41">41</a>       const target = createTarget(pibblInstance, componentRefs, hookIndex);</span>
<span id="L42"><a href="#L42" aria-label="Line 42">42</a>       teardowns.add(() =&gt; releaseTarget(target));</span>
<span id="L43"><a href="#L43" aria-label="Line 43">43</a>       return target;</span>
<span id="L44"><a href="#L44" aria-label="Line 44">44</a>     },</span>
<span id="L45"><a href="#L45" aria-label="Line 45">45</a>   );</span>
<span id="L46"><a href="#L46" aria-label="Line 46">46</a>   const target = slot.value;</span>
<span id="L47"><a href="#L47" aria-label="Line 47">47</a>   updateTarget(target, handlers, options);</span>
<span id="L48"><a href="#L48" aria-label="Line 48">48</a>   return pibblInstance.eventRoot.focusPolicy?.snapshot(target) ??</span>
<span id="L49"><a href="#L49" aria-label="Line 49">49</a>     UNFOCUSED_SNAPSHOT;</span>
<span id="L50"><a href="#L50" aria-label="Line 50">50</a> }</span>
<span id="L51"><a href="#L51" aria-label="Line 51">51</a> </span></code></pre>

## Documentation version

Documentation built with @pibbl/core 0.0.2, revision 272a94a. ALPHA — NOT FOR PRODUCTION USE.
