test-gcanvas-node/core/test/benchmarks/stroke/tc_2d_strokeStyle.js

gcanvas for node developer

for (let i = 0; i < 6; i++) {
  for (let j = 0; j < 6; j++) {
    ctx.strokeStyle = `rgb(
        0,
        ${Math.floor(255 - 42.5 * i)},
        ${Math.floor(255 - 42.5 * j)})`;
    ctx.beginPath();
    ctx.arc((12.5 + j * 25) *ratio, (12.5 + i * 25) *ratio, 10 *ratio, 0, Math.PI * 2, true);
    ctx.stroke();
  }
}