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JavaScript - Convert a query string to an object literal.
function queryString2Obj(str) {
var ampArr = str.replace(/(^\?)/, '').split('&');
function decode(estr) {
return decodeURIComponent(estr).replace(/\+/g, ' ');
function mapHandler(cv) {
cv = cv.split('=');
this[cv[0]] = decode(cv[1]);
return this;
return, {})[0];
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