Visualize how routing works in SvelteKit. Check out the folder structure of how nested, dynamic, and catch-all routes function with animated visual guides.

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SvelteKit employs a file-system-based routing mechanism, where URL paths in the browser are determined by files and folders in the codebase. To create a route for the root URL, follow these steps: Create a folder, create a file and expand the folder. For a fresh start, delete the folder.

SvelteKit Routing : A Visual Guide

Great guide, just remember, if you’re trying to follow this and you’re using VSCode, every single file in your dir is essentially a route, which VSC explicitly ignores.
To define a route explicitly as a route in svelte for this “training”, make sure to prepend the route filename with the plus, i.e., “src/routes/+page.svelte” is a recognised route in VS Code, but in every other major editor “src/routes/page.svelte” is a recognised route, where VSCode will not regonise it and throw a 500 error.

Sveltekit file based routing is well though out. Its pretty cool. Some developers like to maintain a large file for routing I don’t