Javascript,从“< body>”中删除类的最快方法 [英] Javascript, fastest way to remove a class from `<body>`
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问题描述
我有一个body元素,我在其上添加了几个类。我希望在浏览器读取之后从中删除 no-javascript
类。
I have a body element on which I add a few classes. And I want to remove the no-javascript
class from it, after it's being read by the browser.
<body class="foo boo no-javascript bla">
<script type="javascript">
// remove no-javascript class here
</script>
推荐答案
好吧,因为额外的空格无关紧要,我会说:
Well, since extra spaces between don't matter, I'd say:
document.body.className = document.body.className.replace("no-javascript","");
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