(function(){
const t = window.performance && performance.timing;
if (!t) {
return;
}
const loadTime = (t.loadEventEnd - t.navigationStart) / 1000;
alert(`This page loaded in ${loadTime} seconds`);
}())
(function(){
const t = window.performance && performance.timing;
if (!t) {
return;
}
const loadTime = (t.loadEventEnd - t.navigationStart) / 1000;
alert(`This page loaded in ${loadTime} seconds`);
}())
本文标题:页面加载用时
本文链接:https://www.haomeiwen.com/subject/hfajjqtx.html
网友评论