 wrap part of an application in a context. It can contain a default <a href="/api/checkpoints/interfaces/checkpoints/checkpoints/"><code>Checkpoints</code></a> object (or a set of <a href="/api/checkpoints/interfaces/checkpoints/checkpoints/"><code>Checkpoints</code></a> objects named by <a href="/api/common/type-aliases/identity/id/"><code>Id</code></a>) that can be easily accessed without having to be passed down as props through every component.</p><p>The <code>useCheckpoints</code> hook lets you either 