This package can also be used to create custom block editors for virtually any other web application. This means that you can use the same blocks and block editing experience outside of WordPress.

This flexibility and interoperability makes blocks a powerful tool for building and managing content across multiple applications. It also makes it simpler for developers to create content editors that work best for their users.

The plugin file structure will look like this:

Here is a brief summary of what's going on:

You have come a long way on your journey to create a custom block editor. But there is one major area left to touch upon - block persistence. In other words, having your

blocks saved and available _between_ page refreshes.

As this is only an _experiment_, this guide has opted to utilize the browser's `localStorage` API to handle saving block data. In a real-world scenario, you would likely choose a more reliable and robust system (e.g. a database).