Source: @Stansy on wikipedia

mutable drawingOrder = Lt {}

drawingOrder = 0

FFT = Float32Array(256) [-Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, -Infinity, …]

mutable playing = Lt {}

playing = false

hilbert = ƒ(order)

waitForElement = ƒ(selector, i)

Credit: Playing with Hilbert by Zeke Nierenberg