Function isVisible

scripts/bot.js:396–402

(el)

  }

  function isVisible(el) {
    var elemTop = el.getBoundingClientRect().top;
    var elemBottom = el.getBoundingClientRect().bottom;

    var isVisible = (elemTop >= 0) && (elemBottom <= window.innerHeight);
    return isVisible;
  }

  return robot;
}