Created
October 30, 2012 15:33
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get url parameters in javascript
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var QueryString = function () { | |
// This function is anonymous, is executed immediately and | |
// the return value is assigned to QueryString! | |
var query_string = {}; | |
var query = window.location.search.substring(1); | |
var vars = query.split("&"); | |
for (var i=0;i<vars.length;i++) { | |
var pair = vars[i].split("="); | |
// If first entry with this name | |
if (typeof query_string[pair[0]] === "undefined") { | |
query_string[pair[0]] = pair[1]; | |
// If second entry with this name | |
} else if (typeof query_string[pair[0]] === "string") { | |
var arr = [ query_string[pair[0]], pair[1] ]; | |
query_string[pair[0]] = arr; | |
// If third or later entry with this name | |
} else { | |
query_string[pair[0]].push(pair[1]); | |
} | |
} | |
return query_string; | |
} (); |
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