background: personal homepage of `zhihu.com`

click.js

async function clickButtonsWithDelay(buttons, delay) {
  for (const button of buttons) {
    await new Promise(resolve => setTimeout(resolve, delay));
    button.click();
  }
}


for (let i = 0; i < 16; i++) {
    await clickButtonsWithDelay(document.querySelectorAll('button.is-active'), 100);
}