JavaScript 生成随机颜色

const color0x = () => {
  return `#${Math.floor(Math.random() * 256).toString(16).padStart(2, "0")}${Math.floor(Math.random() * 256).toString(16).padStart(2, "0")}${Math.floor(Math.random() * 256).toString(16).padStart(2, "0")}`;
};