This is a little geeky web data monitoring software,
If you know the Javascript programming language and the jQuery library,
Then you can monitor any web page or API data changes through this extension,
It can implement functions such as stock price reminders, merchandise discount reminders, dramas or comics update reminders, RSS update reminders, live broadcast notifications, new email reminders, website daily check-in, and more.
User Guide:https://zhangbohun.gitbook.io/web-data-monitor/