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<a href="/api-reference/core/preference">Preference</a></p><h2>Preference interface</h2><blockquote><p>This API is provided as a preview for developers and may change based on
feedback that we receive. Do not use this API in a production environment.</p></blockquote><b>Signature:</b><pre><code class="language-typescript">export interface Preference
</code></pre><h2>Properties</h2><table><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><a href="/api-reference/core/preference.getkey">getKey</a></td><td>(key: string) =&gt; unknown</td><td><b><i>(BETA)</i></b></td></tr><tr><td><a href="/api-reference/core/preference.setkey">setKey</a></td><td>(key: string, val: unknown) =&gt; void</td><td><b><i>(BETA)</i></b></td></tr></tbody></table>

Property	Type	Description
getKey	(key: string) => unknown	*(BETA)*
setKey	(key: string, val: unknown) => void	*(BETA)*