js获取网站的根域名,结果要求是:www.xxxx.com 形式


你可以使用以下JavaScript代码来获取网站的根域名: ```javascript var domain = document.domain; var domain2 = domain.substring(domain.indexOf('.')+1); ``` 这段代码会获取当前访问的全域名,然后截取第一个点的位置来获取根域名。如果直接是不带www的域名访问,那么就会直接返回二级域名的根域名。 [2023-10-28 11:33:39 | AI写代码神器 | 202点数解答]
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