testing transparent gif animations with various versions of A-frame
you've got to use a CDN link to get the gifs working, they pack in after 1.2.0, however, it has been updated: BUT this righteous dude has not left an updated link to the browser files, therefore you would have to package it with node.js. https://github.com/gloomcheng/aframe-gif-shader?tab=License-1-ov-file
nts: feeling brave (its MIT licensed?) fork the repo and host a CDN https://www.hongkiat.com/blog/rawgit-cdn-webapp/