---
title: PerformanceLongTaskTiming.attribution
slug: Web/API/PerformanceLongTaskTiming/attribution
tags:
  - API
  - Long Tasks API
  - PerformanceLongTaskTiming
  - Property
  - Propriété
  - Reference
translation_of: Web/API/PerformanceLongTaskTiming/attribution
---
<p>{{SeeCompatTable}}{{APIRef("Long Tasks")}}</p>

<p>La propriété en lecture seule <strong><code>attribution</code></strong> de l'interface <a href="/fr/docs/Web/API/PerformanceLongTaskTiming"><code>PerformanceLongTaskTiming</code></a> retourne une séquence d'instances <a href="/fr/docs/Web/API/TaskAttributionTiming"><code>TaskAttributionTiming</code></a>.</p>

<h2 id="Syntax">Syntaxe</h2>

<pre class="brush:js">var <var>taskAttributeTiming</var> = PerformanceLongTaskTiming.attribution;</pre>

<h3 id="Value">Valeur</h3>

<p>Une séquence d'instances <a href="/fr/docs/Web/API/TaskAttributionTiming"><code>TaskAttributionTiming</code></a>.</p>

<h2 id="Specifications">Spécifications</h2>

<table class="standard-table">
  <thead>
    <tr>
      <th scope="col">Spécification</th>
      <th scope="col">Statut</th>
      <th scope="col">Commentaire</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>{{SpecName('Long Tasks','#dom-performancelongtasktiming-attribution','attribution')}}</td>
      <td>{{Spec2('Long Tasks')}}</td>
      <td>Définition initiale.</td>
    </tr>
  </tbody>
</table>

<h2 id="Browser_compatibility">Compatibilité des navigateurs</h2>

<p>{{Compat("api.PerformanceLongTaskTiming.attribution")}}</p>