d 2 means saving.</p><p>This method is only likely to be useful for <a href="/api/persisters/interfaces/persister/persister/"><code>Persister</code></a> implementations that have asynchronous load or save operations. The status for synchronous persister media (such as browser local or session storage) will switch back to idle before you are able to query it.</p><section class="s2"><h2>Example</h2><p>This example creates a <a href="/api/persisters/interfaces/persister/persister/"><code>Persister</code></a> a