84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
For example:
当切换其他页面,当前页面失去焦点时,当前页面所执行的脚本停止,切换回来之后继续之前的脚本开始执行。
认证0级讲师
Try visibilitychange event
window.onfocus and window.onblur also work
Try visibilitychange event
window.onfocus and window.onblur also work