console 命令行工具 X clear

console

console.log('asd');
document.addEventListener('DOMContentLoaded', () => {
  const canvas = document.querySelector('#canvas');
  const ctx = canvas.getContext2d();

  ctx.rect(0, 0, 100, 100);
  ctx.draw();

  console.log('asdf');
})

<canvas id="canvas">
</canvas>