Check this post written by Chris Coyier on mailto: links. "It's pretty easy to use, but as with anything web, there are lots of things to consider."
You may also be interested in ...
Corset
Cascading binding sheets. Reactive UI without the complexity of SPA frameworks. Use any backend you like; bind to the HTML you already produced.
Routify
Routes for Svelte, automated by your file structure. Routify offers a great developer experience to build the routes for your Svelte app.
Sal.js, lightweight scroll animation library
Sal (Scroll Animation Library) is written with aim to provide performant and lightweight solution for animating elements on scroll. It's based on the Intersection Observer, which gives amazing performance in terms of checking the element's presence in viewport.
