标签： javascript
https://content.screencast.com/users/rahul15.choudhary/folders/Jing/media/4371df19-c259-49a8-b0f2-9599bccebe48/2018-06-27_1929.png enter image description here
是否可以关闭由用户打开且未针对Chrome / FireFox / Safari以编程方式打开的TAB？
