Perlin noise in processing.js

// comments go here
void setup() {
    size(800,600);
    background(0);
    
    noLoop();
    noiseDetail(8 ,0.63);
    PFont fontA = loadFont("ubuntu");
    textFont(fontA, 14);
}
void draw() {
    for (int x=0; x<width; x++) {
        for (int y=0; y<height; y++) {
            int color = noise(x / width, y / height) * 254;
            color = color > 254 ? 254 - color : color;
            stroke(color);
            point(x, y);
        }
    }
}