In Svelte, every .svelte file automatically exports a Svelte component as the default export. This means you can import the component into other files without needing to manually specify what to export.
When you create a .svelte file, Svelte compiles it into a JavaScript class under the hood. That class is automatically set as the default export of the file, so you can easily import and use it in other components or JavaScript files.
Here, Button.svelte automatically exports a component. You don’t need to write an explicit export default statement.
You can import the component into another .svelte or .js file just like any default export in JavaScript.
Every .svelte file automatically has a default export, which is the component itself.
You do not need to manually write export default in .svelte files.
Import components using the standard default import syntax: import ComponentName from './Component.svelte';
This makes it easy to reuse and organize components across your Svelte application.