(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Qs=f()}})(function(){var define,module,exports;return(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){'use strict';var replace=String.prototype.replace;var percentTwenties=/%20/g;module.exports={'default':'RFC3986',formatters:{RFC1738:function(value){return replace.call(value,percentTwenties,'+');},RFC3986:function(value){return value;}},RFC1738:'RFC1738',RFC3986:'RFC3986'};},{}],2:[function(require,module,exports){'use strict';var stringify=require('./stringify');var parse=require('./parse');var formats=require('./formats');module.exports={formats:formats,parse:parse,stringify:stringify};},{"./formats":1,"./parse":3,"./stringify":4}],3:[function(require,module,exports){'use strict';var utils=require('./utils');var has=Object.prototype.hasOwnProperty;var defaults={allowDots:false,allowPrototypes:false,arrayLimit:20,charset:'utf-8',charsetSentinel:false,decoder:utils.decode,delimiter:'&',depth:5,ignoreQueryPrefix:false,interpretNumericEntities:false,parameterLimit:1000,parseArrays:true,plainObjects:false,strictNullHandling:false};var interpretNumericEntities=function(str){return str.replace(/&#(\d+);/g,function($0,numberStr){return String.fromCharCode(parseInt(numberStr,10));});};var isoSentinel='utf8=%26%2310003%3B';var charsetSentinel='utf8=%E2%9C%93';var parseValues=function parseQueryStringValues(str,options){var obj={};var cleanStr=options.ignoreQueryPrefix?str.replace(/^\?/,''):str;var limit=options.parameterLimit===Infinity?undefined:options.parameterLimit;var parts=cleanStr.split(options.delimiter,limit);var skipIndex=-1;var i;var charset=options.charset;if(options.charsetSentinel){for(i=0;i<parts.length;++i){if(parts[i].indexOf('utf8=')===0){if(parts[i]===charsetSentinel){charset='utf-8';}else if(parts[i]===isoSentinel){charset='iso-8859-1';}
skipIndex=i;i=parts.length;}}}
for(i=0;i<parts.length;++i){if(i===skipIndex){continue;}
var part=parts[i];var bracketEqualsPos=part.indexOf(']=');var pos=bracketEqualsPos===-1?part.indexOf('='):bracketEqualsPos+1;var key,val;if(pos===-1){key=options.decoder(part,defaults.decoder,charset);val=options.strictNullHandling?null:'';}else{key=options.decoder(part.slice(0,pos),defaults.decoder,charset);val=options.decoder(part.slice(pos+1),defaults.decoder,charset);}
if(val&&options.interpretNumericEntities&&charset==='iso-8859-1'){val=interpretNumericEntities(val);}
if(has.call(obj,key)){obj[key]=utils.combine(obj[key],val);}else{obj[key]=val;}}
return obj;};var parseObject=function(chain,val,options){var leaf=val;for(var i=chain.length-1;i>=0;--i){var obj;var root=chain[i];if(root==='[]'&&options.parseArrays){obj=[].concat(leaf);}else{obj=options.plainObjects?Object.create(null):{};var cleanRoot=root.charAt(0)==='['&&root.charAt(root.length-1)===']'?root.slice(1,-1):root;var index=parseInt(cleanRoot,10);if(!options.parseArrays&&cleanRoot===''){obj={0:leaf};}else if(!isNaN(index)&&root!==cleanRoot&&String(index)===cleanRoot&&index>=0&&(options.parseArrays&&index<=options.arrayLimit)){obj=[];obj[index]=leaf;}else{obj[cleanRoot]=leaf;}}
leaf=obj;}
return leaf;};var parseKeys=function parseQueryStringKeys(givenKey,val,options){if(!givenKey){return;}
var key=options.allowDots?givenKey.replace(/\.([^.[]+)/g,'[$1]'):givenKey;var brackets=/(\[[^[\]]*])/;var child=/(\[[^[\]]*])/g;var segment=brackets.exec(key);var parent=segment?key.slice(0,segment.index):key;var keys=[];if(parent){if(!options.plainObjects&&has.call(Object.prototype,parent)){if(!options.allowPrototypes){return;}}
keys.push(parent);}
var i=0;while((segment=child.exec(key))!==null&&i<options.depth){i+=1;if(!options.plainObjects&&has.call(Object.prototype,segment[1].slice(1,-1))){if(!options.allowPrototypes){return;}}
keys.push(segment[1]);}
if(segment){keys.push('['+key.slice(segment.index)+']');}
return parseObject(keys,val,options);};module.exports=function(str,opts){var options=opts?utils.assign({},opts):{};if(options.decoder!==null&&options.decoder!==undefined&&typeof options.decoder!=='function'){throw new TypeError('Decoder has to be a function.');}
options.ignoreQueryPrefix=options.ignoreQueryPrefix===true;options.delimiter=typeof options.delimiter==='string'||utils.isRegExp(options.delimiter)?options.delimiter:defaults.delimiter;options.depth=typeof options.depth==='number'?options.depth:defaults.depth;options.arrayLimit=typeof options.arrayLimit==='number'?options.arrayLimit:defaults.arrayLimit;options.parseArrays=options.parseArrays!==false;options.decoder=typeof options.decoder==='function'?options.decoder:defaults.decoder;options.allowDots=typeof options.allowDots==='undefined'?defaults.allowDots:!!options.allowDots;options.plainObjects=typeof options.plainObjects==='boolean'?options.plainObjects:defaults.plainObjects;options.allowPrototypes=typeof options.allowPrototypes==='boolean'?options.allowPrototypes:defaults.allowPrototypes;options.parameterLimit=typeof options.parameterLimit==='number'?options.parameterLimit:defaults.parameterLimit;options.strictNullHandling=typeof options.strictNullHandling==='boolean'?options.strictNullHandling:defaults.strictNullHandling;if(typeof options.charset!=='undefined'&&options.charset!=='utf-8'&&options.charset!=='iso-8859-1'){throw new Error('The charset option must be either utf-8, iso-8859-1, or undefined');}
if(typeof options.charset==='undefined'){options.charset=defaults.charset;}
if(str===''||str===null||typeof str==='undefined'){return options.plainObjects?Object.create(null):{};}
var tempObj=typeof str==='string'?parseValues(str,options):str;var obj=options.plainObjects?Object.create(null):{};var keys=Object.keys(tempObj);for(var i=0;i<keys.length;++i){var key=keys[i];var newObj=parseKeys(key,tempObj[key],options);obj=utils.merge(obj,newObj,options);}
return utils.compact(obj);};},{"./utils":5}],4:[function(require,module,exports){'use strict';var utils=require('./utils');var formats=require('./formats');var arrayPrefixGenerators={brackets:function brackets(prefix){return prefix+'[]';},indices:function indices(prefix,key){return prefix+'['+key+']';},repeat:function repeat(prefix){return prefix;}};var isArray=Array.isArray;var push=Array.prototype.push;var pushToArray=function(arr,valueOrArray){push.apply(arr,isArray(valueOrArray)?valueOrArray:[valueOrArray]);};var toISO=Date.prototype.toISOString;var defaults={addQueryPrefix:false,allowDots:false,charset:'utf-8',charsetSentinel:false,delimiter:'&',encode:true,encoder:utils.encode,encodeValuesOnly:false,indices:false,serializeDate:function serializeDate(date){return toISO.call(date);},skipNulls:false,strictNullHandling:false};var stringify=function stringify(object,prefix,generateArrayPrefix,strictNullHandling,skipNulls,encoder,filter,sort,allowDots,serializeDate,formatter,encodeValuesOnly,charset){var obj=object;if(typeof filter==='function'){obj=filter(prefix,obj);}else if(obj instanceof Date){obj=serializeDate(obj);}
if(obj===null){if(strictNullHandling){return encoder&&!encodeValuesOnly?encoder(prefix,defaults.encoder,charset):prefix;}
obj='';}
if(typeof obj==='string'||typeof obj==='number'||typeof obj==='boolean'||utils.isBuffer(obj)){if(encoder){var keyValue=encodeValuesOnly?prefix:encoder(prefix,defaults.encoder,charset);return[formatter(keyValue)+'='+formatter(encoder(obj,defaults.encoder,charset))];}
return[formatter(prefix)+'='+formatter(String(obj))];}
var values=[];if(typeof obj==='undefined'){return values;}
var objKeys;if(Array.isArray(filter)){objKeys=filter;}else{var keys=Object.keys(obj);objKeys=sort?keys.sort(sort):keys;}
for(var i=0;i<objKeys.length;++i){var key=objKeys[i];if(skipNulls&&obj[key]===null){continue;}
if(Array.isArray(obj)){pushToArray(values,stringify(obj[key],generateArrayPrefix(prefix,key),generateArrayPrefix,strictNullHandling,skipNulls,encoder,filter,sort,allowDots,serializeDate,formatter,encodeValuesOnly,charset));}else{pushToArray(values,stringify(obj[key],prefix+(allowDots?'.'+key:'['+key+']'),generateArrayPrefix,strictNullHandling,skipNulls,encoder,filter,sort,allowDots,serializeDate,formatter,encodeValuesOnly,charset));}}
return values;};module.exports=function(object,opts){var obj=object;var options=opts?utils.assign({},opts):{};if(options.encoder!==null&&options.encoder!==undefined&&typeof options.encoder!=='function'){throw new TypeError('Encoder has to be a function.');}
var delimiter=typeof options.delimiter==='undefined'?defaults.delimiter:options.delimiter;var strictNullHandling=typeof options.strictNullHandling==='boolean'?options.strictNullHandling:defaults.strictNullHandling;var skipNulls=typeof options.skipNulls==='boolean'?options.skipNulls:defaults.skipNulls;var encode=typeof options.encode==='boolean'?options.encode:defaults.encode;var encoder=typeof options.encoder==='function'?options.encoder:defaults.encoder;var sort=typeof options.sort==='function'?options.sort:null;var allowDots=typeof options.allowDots==='undefined'?defaults.allowDots:!!options.allowDots;var serializeDate=typeof options.serializeDate==='function'?options.serializeDate:defaults.serializeDate;var encodeValuesOnly=typeof options.encodeValuesOnly==='boolean'?options.encodeValuesOnly:defaults.encodeValuesOnly;var charset=options.charset||defaults.charset;if(typeof options.charset!=='undefined'&&options.charset!=='utf-8'&&options.charset!=='iso-8859-1'){throw new Error('The charset option must be either utf-8, iso-8859-1, or undefined');}
if(typeof options.format==='undefined'){options.format=formats['default'];}else if(!Object.prototype.hasOwnProperty.call(formats.formatters,options.format)){throw new TypeError('Unknown format option provided.');}
var formatter=formats.formatters[options.format];var objKeys;var filter;if(typeof options.filter==='function'){filter=options.filter;obj=filter('',obj);}else if(Array.isArray(options.filter)){filter=options.filter;objKeys=filter;}
var keys=[];if(typeof obj!=='object'||obj===null){return'';}
var arrayFormat;if(options.arrayFormat in arrayPrefixGenerators){arrayFormat=options.arrayFormat;}else if('indices'in options){arrayFormat=options.indices?'indices':'repeat';}else{arrayFormat='indices';}
var generateArrayPrefix=arrayPrefixGenerators[arrayFormat];if(!objKeys){objKeys=Object.keys(obj);}
if(sort){objKeys.sort(sort);}
for(var i=0;i<objKeys.length;++i){var key=objKeys[i];if(skipNulls&&obj[key]===null){continue;}
pushToArray(keys,stringify(obj[key],key,generateArrayPrefix,strictNullHandling,skipNulls,encode?encoder:null,filter,sort,allowDots,serializeDate,formatter,encodeValuesOnly,charset));}
var joined=keys.join(delimiter);var prefix=options.addQueryPrefix===true?'?':'';if(options.charsetSentinel){if(charset==='iso-8859-1'){prefix+='utf8=%26%2310003%3B&';}else{prefix+='utf8=%E2%9C%93&';}}
return joined.length>0?prefix+joined:'';};},{"./formats":1,"./utils":5}],5:[function(require,module,exports){'use strict';var has=Object.prototype.hasOwnProperty;var hexTable=(function(){var array=[];for(var i=0;i<256;++i){array.push('%'+((i<16?'0':'')+i.toString(16)).toUpperCase());}
return array;}());var compactQueue=function compactQueue(queue){while(queue.length>1){var item=queue.pop();var obj=item.obj[item.prop];if(Array.isArray(obj)){var compacted=[];for(var j=0;j<obj.length;++j){if(typeof obj[j]!=='undefined'){compacted.push(obj[j]);}}
item.obj[item.prop]=compacted;}}};var arrayToObject=function arrayToObject(source,options){var obj=options&&options.plainObjects?Object.create(null):{};for(var i=0;i<source.length;++i){if(typeof source[i]!=='undefined'){obj[i]=source[i];}}
return obj;};var merge=function merge(target,source,options){if(!source){return target;}
if(typeof source!=='object'){if(Array.isArray(target)){target.push(source);}else if(typeof target==='object'){if((options&&(options.plainObjects||options.allowPrototypes))||!has.call(Object.prototype,source)){target[source]=true;}}else{return[target,source];}
return target;}
if(typeof target!=='object'){return[target].concat(source);}
var mergeTarget=target;if(Array.isArray(target)&&!Array.isArray(source)){mergeTarget=arrayToObject(target,options);}
if(Array.isArray(target)&&Array.isArray(source)){source.forEach(function(item,i){if(has.call(target,i)){if(target[i]&&typeof target[i]==='object'){target[i]=merge(target[i],item,options);}else{target.push(item);}}else{target[i]=item;}});return target;}
return Object.keys(source).reduce(function(acc,key){var value=source[key];if(has.call(acc,key)){acc[key]=merge(acc[key],value,options);}else{acc[key]=value;}
return acc;},mergeTarget);};var assign=function assignSingleSource(target,source){return Object.keys(source).reduce(function(acc,key){acc[key]=source[key];return acc;},target);};var decode=function(str,decoder,charset){var strWithoutPlus=str.replace(/\+/g,' ');if(charset==='iso-8859-1'){return strWithoutPlus.replace(/%[0-9a-f]{2}/gi,unescape);}
try{return decodeURIComponent(strWithoutPlus);}catch(e){return strWithoutPlus;}};var encode=function encode(str,defaultEncoder,charset){if(str.length===0){return str;}
var string=typeof str==='string'?str:String(str);if(charset==='iso-8859-1'){return escape(string).replace(/%u[0-9a-f]{4}/gi,function($0){return'%26%23'+parseInt($0.slice(2),16)+'%3B';});}
var out='';for(var i=0;i<string.length;++i){var c=string.charCodeAt(i);if(c===0x2D||c===0x2E||c===0x5F||c===0x7E||(c>=0x30&&c<=0x39)||(c>=0x41&&c<=0x5A)||(c>=0x61&&c<=0x7A)){out+=string.charAt(i);continue;}
if(c<0x80){out=out+hexTable[c];continue;}
if(c<0x800){out=out+(hexTable[0xC0|(c>>6)]+hexTable[0x80|(c&0x3F)]);continue;}
if(c<0xD800||c>=0xE000){out=out+(hexTable[0xE0|(c>>12)]+hexTable[0x80|((c>>6)&0x3F)]+hexTable[0x80|(c&0x3F)]);continue;}
i+=1;c=0x10000+(((c&0x3FF)<<10)|(string.charCodeAt(i)&0x3FF));out+=hexTable[0xF0|(c>>18)]
+hexTable[0x80|((c>>12)&0x3F)]
+hexTable[0x80|((c>>6)&0x3F)]
+hexTable[0x80|(c&0x3F)];}
return out;};var compact=function compact(value){var queue=[{obj:{o:value},prop:'o'}];var refs=[];for(var i=0;i<queue.length;++i){var item=queue[i];var obj=item.obj[item.prop];var keys=Object.keys(obj);for(var j=0;j<keys.length;++j){var key=keys[j];var val=obj[key];if(typeof val==='object'&&val!==null&&refs.indexOf(val)===-1){queue.push({obj:obj,prop:key});refs.push(val);}}}
compactQueue(queue);return value;};var isRegExp=function isRegExp(obj){return Object.prototype.toString.call(obj)==='[object RegExp]';};var isBuffer=function isBuffer(obj){if(obj===null||typeof obj==='undefined'){return false;}
return!!(obj.constructor&&obj.constructor.isBuffer&&obj.constructor.isBuffer(obj));};var combine=function combine(a,b){return[].concat(a,b);};module.exports={arrayToObject:arrayToObject,assign:assign,combine:combine,compact:compact,decode:decode,encode:encode,isBuffer:isBuffer,isRegExp:isRegExp,merge:merge};},{}]},{},[2])(2)});