Rsa97

document.getElementById('navigation').addEventListener(
  'click',
  (e) => {
    if (e.target.tagName !== 'A') {
      return;
    }
    e.currentTarget.classList.remove('navigation-bg');
  }
);

click { target: div#ele, buttons: 0, clientX: 163, clientY: 119, layerX: 55, layerY: 19 }
click { target: div.one, buttons: 0, clientX: 163, clientY: 119, layerX: 2, layerY: 2 }

SELECT COUNT(*)
  FROM `table1`
  WHERE `DATETIME` >= NOW() - INTERVAL 1 HOUR;

let event = new Event("reset");
item.dispatchEvent(event);

SELECT `user_id`, `date`,
       SUM(IF(`type` = 1, `sum`, -`sum`)) OVER `win` AS `sum`
  FROM `table`
  WINDOW `win` AS (PARTITION BY `user_id` ORDER BY `date`)

:nth-child(1),
:nth-child(2),
:nth-child(3),
:nth-child(4),
:nth-child(5) {
}