“Yes, 8 kilobytes, less than half of this post, for everything.”
The Sheep and the Flower packs a full animated short with music into 8kB. About 42kB of shader source compresses to roughly 5kB, and a month of work on Shader Minifier bought back 600 bytes. Nothing is precomputed or cached. Your bank’s login page ships megabytes of JavaScript to draw one password field.