<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.3.3">Jekyll</generator><link href="https://rixx.github.io/baseline-updates/feed/by_tag/storage.xml" rel="self" type="application/atom+xml" /><link href="https://rixx.github.io/baseline-updates/" rel="alternate" type="text/html" /><updated>2026-05-24T01:11:00+00:00</updated><id>https://rixx.github.io/baseline-updates/feed/by_tag/storage.xml</id><title type="html">Baseline Updates</title><subtitle>Updates to the Baseline collection. Including RSS feeds (both for all updates and individual tags).</subtitle><entry><title type="html">New in High Baseline Support: Storage manager</title><link href="https://rixx.github.io/baseline-updates/2026/03/18/storage-manager.html" rel="alternate" type="text/html" title="New in High Baseline Support: Storage manager" /><published>2026-03-18T00:00:00+00:00</published><updated>2026-03-18T00:00:00+00:00</updated><id>https://rixx.github.io/baseline-updates/2026/03/18/storage-manager</id><content type="html" xml:base="https://rixx.github.io/baseline-updates/2026/03/18/storage-manager.html"><![CDATA[<p><a href="https://caniuse.com/?search=storage-manager">caniuse</a> · <a href="https://developer.mozilla.org/en-US/search?q=Storage manager">mdn</a> · <a href="https://storage.spec.whatwg.org/">spec</a></p>

<p>The <code class="language-plaintext highlighter-rouge">navigator.storage</code> API provides information about the availability and persistence of the data that a site stores on the device, by using APIs such as the Cache API or the IndexedDB API.</p>

<h3 id="source-features">Source features</h3>

<ul>
  <li><code class="language-plaintext highlighter-rouge">api.Navigator.storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Navigator.storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.persist</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.persist">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.persisted</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.persisted">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.WorkerNavigator.storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.WorkerNavigator.storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.estimate</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.estimate">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Permissions.permission_persistent-storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Permissions.permission_persistent-storage">[mdn]</a></li>
</ul>]]></content><author><name></name></author><category term="baseline-high" /><category term="storage" /><summary type="html"><![CDATA[caniuse · mdn · spec]]></summary></entry><entry><title type="html">New in Low Baseline Support: Storage manager</title><link href="https://rixx.github.io/baseline-updates/2023/09/18/storage-manager.html" rel="alternate" type="text/html" title="New in Low Baseline Support: Storage manager" /><published>2023-09-18T00:00:00+00:00</published><updated>2023-09-18T00:00:00+00:00</updated><id>https://rixx.github.io/baseline-updates/2023/09/18/storage-manager</id><content type="html" xml:base="https://rixx.github.io/baseline-updates/2023/09/18/storage-manager.html"><![CDATA[<p><a href="https://caniuse.com/?search=storage-manager">caniuse</a> · <a href="https://developer.mozilla.org/en-US/search?q=Storage manager">mdn</a> · <a href="https://storage.spec.whatwg.org/">spec</a></p>

<p>The <code class="language-plaintext highlighter-rouge">navigator.storage</code> API provides information about the availability and persistence of the data that a site stores on the device, by using APIs such as the Cache API or the IndexedDB API.</p>

<h3 id="source-features">Source features</h3>

<ul>
  <li><code class="language-plaintext highlighter-rouge">api.Navigator.storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Navigator.storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.persist</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.persist">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.persisted</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.persisted">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.WorkerNavigator.storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.WorkerNavigator.storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageManager.estimate</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageManager.estimate">[mdn]</a></li>
</ul>]]></content><author><name></name></author><category term="baseline-low" /><category term="storage" /><summary type="html"><![CDATA[caniuse · mdn · spec]]></summary></entry><entry><title type="html">New in High Baseline Support: localStorage and sessionStorage</title><link href="https://rixx.github.io/baseline-updates/2018/01/29/localstorage.html" rel="alternate" type="text/html" title="New in High Baseline Support: localStorage and sessionStorage" /><published>2018-01-29T00:00:00+00:00</published><updated>2018-01-29T00:00:00+00:00</updated><id>https://rixx.github.io/baseline-updates/2018/01/29/localstorage</id><content type="html" xml:base="https://rixx.github.io/baseline-updates/2018/01/29/localstorage.html"><![CDATA[<p><a href="https://caniuse.com/?search=localstorage">caniuse</a> · <a href="https://developer.mozilla.org/en-US/search?q=localStorage and sessionStorage">mdn</a> · <a href="https://storage.spec.whatwg.org/">spec</a></p>

<p>The <code class="language-plaintext highlighter-rouge">localStorage</code> and <code class="language-plaintext highlighter-rouge">sessionStorage</code> APIs store data as key-value pairs. While <code class="language-plaintext highlighter-rouge">localStorage</code> persists across sessions, <code class="language-plaintext highlighter-rouge">sessionStorage</code> data is discarded when the page is closed.</p>

<h3 id="source-features">Source features</h3>

<ul>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.key</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.key">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.newValue</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.newValue">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.oldValue</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.oldValue">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.storageArea</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.storageArea">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.sessionStorage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.sessionStorage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.localStorage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.localStorage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.clear</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.clear">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.getItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.getItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.key</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.key">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.length</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.length">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.removeItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.removeItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.setItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.setItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.url</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.url">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.storage_event</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.storage_event">[mdn]</a></li>
</ul>]]></content><author><name></name></author><category term="baseline-high" /><category term="storage" /><summary type="html"><![CDATA[caniuse · mdn · spec]]></summary></entry><entry><title type="html">New in Low Baseline Support: localStorage and sessionStorage</title><link href="https://rixx.github.io/baseline-updates/2015/07/29/localstorage.html" rel="alternate" type="text/html" title="New in Low Baseline Support: localStorage and sessionStorage" /><published>2015-07-29T00:00:00+00:00</published><updated>2015-07-29T00:00:00+00:00</updated><id>https://rixx.github.io/baseline-updates/2015/07/29/localstorage</id><content type="html" xml:base="https://rixx.github.io/baseline-updates/2015/07/29/localstorage.html"><![CDATA[<p><a href="https://caniuse.com/?search=localstorage">caniuse</a> · <a href="https://developer.mozilla.org/en-US/search?q=localStorage and sessionStorage">mdn</a> · <a href="https://storage.spec.whatwg.org/">spec</a></p>

<p>The <code class="language-plaintext highlighter-rouge">localStorage</code> and <code class="language-plaintext highlighter-rouge">sessionStorage</code> APIs store data as key-value pairs. While <code class="language-plaintext highlighter-rouge">localStorage</code> persists across sessions, <code class="language-plaintext highlighter-rouge">sessionStorage</code> data is discarded when the page is closed.</p>

<h3 id="source-features">Source features</h3>

<ul>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.key</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.key">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.newValue</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.newValue">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.oldValue</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.oldValue">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.storageArea</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.storageArea">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.sessionStorage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.sessionStorage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.localStorage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.localStorage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.clear</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.clear">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.getItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.getItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.key</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.key">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.length</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.length">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.removeItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.removeItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Storage.setItem</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Storage.setItem">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.StorageEvent.url</code> <a href="https://developer.mozilla.org/en-US/search?q=api.StorageEvent.url">[mdn]</a></li>
  <li><code class="language-plaintext highlighter-rouge">api.Window.storage_event</code> <a href="https://developer.mozilla.org/en-US/search?q=api.Window.storage_event">[mdn]</a></li>
</ul>]]></content><author><name></name></author><category term="baseline-low" /><category term="storage" /><summary type="html"><![CDATA[caniuse · mdn · spec]]></summary></entry></feed>