url 不要域名 :
splitDomain(url) { const a = document.createElement('a'); a.href = url; return a.pathname.replace(/^([^/])/, '/$1' ).substr(1); }
收藏 !!!! 全 !!! URL !!!
function parseURL(url) { var a = document.createElement('a'); a.href = url; return { source: url, protocol: a.protocol.replace(':',''), host: a.hostname, port: a.port, query: a.search, params: (function(){ var ret = {}, seg = a.search.replace(/^?/,'').split('&'), len = seg.length, i = 0, s; for (;i<len;i++) { if (!seg[i]) { continue; } s = seg[i].split('='); ret[s[0]] = s[1]; } return ret; })(), file: (a.pathname.match(//([^/?#]+)$/i) || [,''])[1], hash: a.hash.replace('#',''), path: a.pathname.replace(/^([^/])/,'/$1'), relative: (a.href.match(/tps?://[^/]+(.+)/) || [,''])[1], segments: a.pathname.replace(/^//,'').split('/') }; }
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来自:http://www.cnblogs.com/Wayou/p/things_you_dont_know_about_frontend.html
var a = document.createElement('a'); a.href = 'http://www.cnblogs.com/Wayou/p/things_you_dont_know_about_frontend.html';
a.protocol.replace(':','')
"http"
a.hostname
"www.cnblogs.com"
a.port
""
a.search
""
a.search.replace(/^?/,'').split('&')
[""]
(a.pathname.match(//([^/?#]+)$/i) || [,''])[1]
"things_you_dont_know_about_frontend.html"
a.hash.replace('#','')
""
a.pathname.replace(/^([^/])/,'/$1')
"/Wayou/p/things_you_dont_know_about_frontend.html"
(a.href.match(/tps?://[^/]+(.+)/) || [,''])[1]
"/Wayou/p/things_you_dont_know_about_frontend.html"
a.pathname.replace(/^//,'').split('/')
(3) ["Wayou", "p", "things_you_dont_know_about_frontend.html"]