Not possible in general, when mods especially for mc girls can be multiple GBs each, mod loading is complicated, taking quite an amount of compute power currently to process them into the base HTML (apparent when there's an entire separate java app to process mod code and integrate it into game code blocks), not all compatible with one another, can easily lead to broken game, broken functionality, broken saves, or all three...
If people want to see a rough outline of what future features will probably look like,
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