theseus/app/frontend/js/confetti.js

import {confetti} from "@tsparticles/confetti";

function fire_confetti() {
    const count = 200,
        defaults = {
            origin: { y: 0.7 },
        };

    function fire(particleRatio, opts) {
        confetti(
            Object.assign({}, defaults, opts, {
                particleCount: Math.floor(count * particleRatio),
            })
        );
    }

    fire(0.25, {
        spread: 26,
        startVelocity: 55,
    });

    fire(0.2, {
        spread: 60,
    });

    fire(0.35, {
        spread: 100,
        decay: 0.91,
        scalar: 0.8,
    });

    fire(0.1, {
        spread: 120,
        startVelocity: 25,
        decay: 0.92,
        scalar: 1.2,
    });

    fire(0.1, {
        spread: 120,
        startVelocity: 45,
    });
}

window.fire_confetti = fire_confetti;