如何让网页head里的title标题文字滚动起来

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>广州恒大 VS 广州富力|8K8足球直播</title>
</head>
<body bgcolor="#ffffff" onload="newtext()">
<script language=javascript >
var text=document.title
var timerID
function newtext() {
    clearTimeout(timerId)                  
    document.title=text.substring(1,text.length)+text.substring(0,1)
    text=document.title.substring(0,text.length)
    timerId = setTimeout("newtext()", 500)
}
</script>
</body>
</html>


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转载自blog.csdn.net/weixin_38047955/article/details/79853294