请问js如何检测网页用户无操作或浏览器选项卡或浏览器最小化怎么检测？
当网页最小化30秒后触发事件，或者当前页面用户离开无操作30秒后触发？
网友回复
用ifvisible插件
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/bootstrap.4.3.1.min.css">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/ifvisible.js"></script>
<script type="text/javascript">
function d(el) {
return document.getElementById(el);
}
ifvisible.setIdleDuration(30);
ifvisible.on('statusChanged', function(e) {
d("result").innerHTML += (e.status+"<br>");
});
ifvisible.idle(function() {
d("result2").innerHTML = "(-_-) Good bye. ZzzZZzz...";
document.body.style.opacity = 0.5;
});
ifvisible.wakeup(function() {
d("result2").innerHTML = "(O_o) Hey!, you woke me up.";
document.body.style.opacity = 1;
});
ifvisible.onEvery(0.5, function() {
// Clock, as simple as it gets
var h = (new Date()).getHours();
var m = (new Date()).getMinutes();
var s = (new Date()).getSeconds();
h = h < 10? "0"+h: h;
m = m < 10? "0"+m: m;
s = s < 10? "0"+s: s;
// Update clock
d("result3").innerHTML = (h+':'+m+':'+s);
});
setInterval(function() {
var info = ifvisible.getIdleInfo();
// Give 3% marg...点击查看剩余70%
by thinkfuture
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