title{
color: red;
font-family: 'Roboto', sans-serif;
}
function changeTitle() {
document.title = "Title Changed!";
document.getElementById('test').innerHTML = "Title has been changed!";
}
<button onclick="changeTitle()">Click Me!</button>
<p id="test"></p>
<p>View source to see the effect!</p>
很抱歉缺少<title>
样式,但事实就是这样。也许在CSS4中,他们可能会对其进行更改。但是,我对此表示怀疑。
<meta name="theme-color" content="#999999" />