svelte-migrate

A CLI for migrating Svelte(Kit) codebases.

Run it directly using:

npx sv migrate

You can also specify a migration directly via the CLI:

npx sv migrate [migration]

Migrations

Migration	From	To	Guide
`app-state`	`$app/stores`	`$app/state`	#13140
`svelte-5`	Svelte 4	Svelte 5	Website
`self-closing-tags`	Svelte 4	Svelte 4	#12128
`svelte-4`	Svelte 3	Svelte 4	Website
`sveltekit-2`	SvelteKit 1.0	SvelteKit 2.0	Website
`package`	`@sveltejs/package@1`	`@sveltejs/package@2`	#8922
`routes`	SvelteKit pre-1.0	SvelteKit 1.0	#5774

Some migrations may annotate your codebase with tasks for completion that you can find by searching for @migration.