通过给定一个url地址字符串获取host，honame，主域等信息

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var getLocation = function(url){
if(url){
let aDom = document.createElement('a');
aDom.href = url;
let j = {
hostname: aDom.hostname,
host: aDom.host,
origin: aDom.origin,
protocol: aDom.protocol,
pathname: aDom.pathname,
hash: aDom.hash
}
let Domain = j.hostname.match(/([a-z0-9][a-z0-9-]*?.(?:com.cn|net.cn|org.cn|com.au|imipo.shop|com|cn|co|net|org|gov|cc|biz|info|hn|xyz|hk|icu|us|mobi|art|wang|me|so|top|win|vip|ltd|red|ru|ac.cn|xn--kput3i|xin|xn--3ds443g|shop|site|club|fun|online|link|gov.cn|name|pro|work|tv|kim|group|tech|store|cx|ren|ink|pub|live|wiki|design|xn--fiq228c5hs|xn--6qq986b3xl|xn--fiqs8s|xn--ses554g|xn--hxt814e|xn--55qx5d|xn--io0a7i|xn--3bst00m)(?:.(?:cn|jp))?)$/);
if(Domain){
j.domain = Domain[0];
}
return j;
}
}
var mylocation = getLocation('https://blog.csdn.net/qq_37417446/article/details/107732797/#eee')
console.log(mylocation)
//输出结果：
/*
domain: "csdn.net"
hash: "#eee"
host: "blog.csdn.net"
hostname: "blog.csdn.net"
origin: "https://blog.csdn.net"
pathname: "/qq_37417446/article/details/107732797/"
protocol: "https:"
*/