ntsutae2
https://gyazo.com/cc1f8bd4bf8ed85f2015ae6f4c8d70a4 https://twitter.com/ntsutae/status/1214200687967358977
実行
code:ntsutae2.js
setup=_=>{createCanvas(W=720,W)
background(128);C=0}
draw=_=>{for(C++,x=0;x<W;x++){
n=int(noise(x/W,C/W*7)*128)
stroke(n%5==0?0:255)
line(x,0,x,4)}
copy(0,0,W,W-4,4,5,W-8,W)}