Have you ever thought about distracting visitors of your website with a fancy, glittering particle animation for a few moments, while some data is loaded in the background? Fortunately, it’s not necessary to go very deep into graphics programming with 3D libraries like three.js. All you need instead is some basic knowledge of CSS and JavaScript and a lightweight animation library such as anime.js. In the end, we should have the following result:

https://www.smashingmagazine.com/2020/04/particle-trail-animation-javascript/