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bar[]=1&bar[]=2&bar[]=3// This function creates a new anchor element and uses location
// properties (inherent) to get the desired URL data. Some String
// operations are used (to normalize results across browsers).
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('/')
};
}
var myURL = parseURL('http://abc.com:8080/dir/index.html?id=255&m=hello#top');
myURL.file; // = 'index.html'
myURL.hash; // = 'top'
myURL.host; // = 'abc.com'
myURL.query; // = '?id=255&m=hello'
myURL.params; // = Object = { id: 255, m: hello }
myURL.path; // = '/dir/index.html'
myURL.segments; // = Array = ['dir', 'index.html']
myURL.port; // = '8080'
myURL.protocol; // = 'http'
myURL.source; // = 'http://abc.com:8080/dir/index.html?id=255&m=hello#top'
function resolveURL(baseURL, relativeURL) {
var html = document.implementation.createHTMLDocument("");
var base = html.createElement("base");
base.setAttribute("href", baseURL);
var img = html.createElement("img");
img.setAttribute("src", relativeURL);
html.head.appendChild(base);
html.body.appendChild(img);
return img.src;
}
function qualifyURL(url, base) {
if (!url || /^([a-z]+:|#)/.test(url)) return url;
var a = document.createElement('a');
if (base) {
a.href = base;
a.href = a.protocol + (url.charAt(0) == '/' ? (url.charAt(1) == '/' ? '' : '//' + a.host) : '//' + a.host + a.pathname.slice(0, (url.charAt(0) != '?' && a.pathname.lastIndexOf('/') + 1) || a.pathname.length)) + url;
} else {
a.href = url;
};
return a.href;
};var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
var
...
link = d.createElement( 'a'),
..;
link.href = url;
for (var i in map) {
self[i] = link[map[i]] || '';
}
a = new Url('//example.com?x&x=1')
b = new Url('//example.com?x=1&x')
a.query.x // "1"
b.query.x // ["1", ""]
Манипулирование URL'ами в JavaScript