Claude Opus 5.2 wows users by building visual demo using only JavaScript

Kyrannio · x · 2026-09-19

User @cherrymxreds shared a demo claiming Claude Opus 5.2 created an impressive visual piece using only JavaScript — no frameworks, no assets — calling it "wizardry" in an attached video. The repost highlights how far frontier models have come in creative front-end coding.

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