HTMLify

import { particlesCursor } from "https://unpkg.com/threejs-toys@0.0.8/build/threejs-toys.module.cdn.min.js";

const pc = particlesCursor({
    el: document.getElementById("app"),
    gpgpuSize: 512,
    colors: [0x00ff00, 0x0000ff],
    color: 0xff0000,
    coordScale: 0.5,
    noiseIntensity: 0.001,
    noiseTimeCoef: 0.0001,
    pointSize: 5,
    pointDecay: 0.0025,
    sleepRadiusX: 250,
    sleepRadiusY: 250,
    sleepTimeCoefX: 0.001,
    sleepTimeCoefY: 0.002
});

document.body.addEventListener("click", () => {
    pc.uniforms.uColor.value.set(Math.random() * 0xffffff);
    pc.uniforms.uCoordScale.value = 0.001 + Math.random() * 2;
    pc.uniforms.uNoiseIntensity.value = 0.0001 + Math.random() * 0.001;
    pc.uniforms.uPointSize.value = 1 + Math.random() * 10;
});