Embedded Iteration
Embedding "for" structures allows repetition in two dimensions.
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function setup() {
createCanvas(720, 360);
background(0);
noStroke();
let gridSize = 35;
for (let x = gridSize; x <= width - gridSize; x += gridSize) {
for (let y = gridSize; y <= height - gridSize; y += gridSize) {
noStroke();
fill(255);
rect(x - 1, y - 1, 3, 3);
stroke(255, 50);
line(x, y, width / 2, height / 2);
}
}
}
