svelte-confetti
Confetti in Svelte! Celebrate things with some extra flair. Animates using just HTML and CSS meaning it can work with SSR in SvelteKit!
@tsparticles/engine
Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.