(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){if(!e){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={exports:{}};e[0].call(p.exports,function®{var n=e[1];return o(n||r)},p,p.exports,r,e,n,t)}return n.exports}for(var u=“function”==typeof require&&require,i=0;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,
decoder: utils.decode,
delimiter: '&',
depth: 5,
parameterLimit: 1000,
plainObjects: false,
strictNullHandling: false

};

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);

for (var i = 0; i < parts.length; ++i) {
    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);
        val = options.strictNullHandling ? null : '';
    } else {
        key = options.decoder(part.slice(0, pos), defaults.decoder);
        val = options.decoder(part.slice(pos + 1), defaults.decoder);
    }
    if (has.call(obj, key)) {
        obj[key] = [].concat(obj[key]).concat(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 === '[]') {
        obj = [];
        obj = 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 (
            !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;
}

// Transform dot notation to bracket notation
var key = options.allowDots ? givenKey.replace(/\.([^.[]+)/g, '[$1]') : givenKey;

// The regex chunks

var brackets = /(\[[^[\]]*])/;
var child = /(\[[^[\]]*])/g;

// Get the parent

var segment = brackets.exec(key);
var parent = segment ? key.slice(0, segment.index) : key;

// Stash the parent if it exists

var keys = [];
if (parent) {
    // If we aren't using plain objects, optionally prefix keys
    // that would overwrite object prototype properties
    if (!options.plainObjects && has.call(Object.prototype, parent)) {
        if (!options.allowPrototypes) {
            return;
        }
    }

    keys.push(parent);
}

// Loop through children appending to the array until we hit depth

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 there's a remainder, just add whatever is left

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 === 'boolean' ? options.allowDots : defaults.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 (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) : {};

// Iterate over the keys and setup the new object

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) { // eslint-disable-line func-name-matching
    return prefix + '[]';
},
indices: function indices(prefix, key) { // eslint-disable-line func-name-matching
    return prefix + '[' + key + ']';
},
repeat: function repeat(prefix) { // eslint-disable-line func-name-matching
    return prefix;
}

};

var toISO = Date.prototype.toISOString;

var defaults = {

delimiter: '&',
encode: true,
encoder: utils.encode,
encodeValuesOnly: false,
serializeDate: function serializeDate(date) { // eslint-disable-line func-name-matching
    return toISO.call(date);
},
skipNulls: false,
strictNullHandling: false

};

var stringify = function stringify( // eslint-disable-line func-name-matching

object,
prefix,
generateArrayPrefix,
strictNullHandling,
skipNulls,
encoder,
filter,
sort,
allowDots,
serializeDate,
formatter,
encodeValuesOnly

) {

var obj = object;
if (typeof filter === 'function') {
    obj = filter(prefix, obj);
} else if (obj instanceof Date) {
    obj = serializeDate(obj);
} else if (obj === null) {
    if (strictNullHandling) {
        return encoder && !encodeValuesOnly ? encoder(prefix, defaults.encoder) : 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);
        return [formatter(keyValue) + '=' + formatter(encoder(obj, defaults.encoder))];
    }
    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)) {
        values = values.concat(stringify(
            obj[key],
            generateArrayPrefix(prefix, key),
            generateArrayPrefix,
            strictNullHandling,
            skipNulls,
            encoder,
            filter,
            sort,
            allowDots,
            serializeDate,
            formatter,
            encodeValuesOnly
        ));
    } else {
        values = values.concat(stringify(
            obj[key],
            prefix + (allowDots ? '.' + key : '[' + key + ']'),
            generateArrayPrefix,
            strictNullHandling,
            skipNulls,
            encoder,
            filter,
            sort,
            allowDots,
            serializeDate,
            formatter,
            encodeValuesOnly
        ));
    }
}

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' ? false : options.allowDots;
var serializeDate = typeof options.serializeDate === 'function' ? options.serializeDate : defaults.serializeDate;
var encodeValuesOnly = typeof options.encodeValuesOnly === 'boolean' ? options.encodeValuesOnly : defaults.encodeValuesOnly;
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;
    }

    keys = keys.concat(stringify(
        obj[key],
        key,
        generateArrayPrefix,
        strictNullHandling,
        skipNulls,
        encode ? encoder : null,
        filter,
        sort,
        allowDots,
        serializeDate,
        formatter,
        encodeValuesOnly
    ));
}

var joined = keys.join(delimiter);
var prefix = options.addQueryPrefix === true ? '?' : '';

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) {

var obj;

while (queue.length) {
    var item = queue.pop();
    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;
    }
}

return obj;

};

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.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) {

try {
    return decodeURIComponent(str.replace(/\+/g, ' '));
} catch (e) {
    return str;
}

};

var encode = function encode(str) {

// This code was originally written by Brian White (mscdex) for the io.js core querystring library.
// It has been adapted here for stricter adherence to RFC 3986
if (str.length === 0) {
    return str;
}

var string = typeof str === 'string' ? str : String(str);

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) // 0-9
        || (c >= 0x41 && c <= 0x5A) // a-z
        || (c >= 0x61 && c <= 0x7A) // A-Z
    ) {
        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);
        }
    }
}

return compactQueue(queue);

};

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));

};

module.exports = {

arrayToObject: arrayToObject,
assign: assign,
compact: compact,
decode: decode,
encode: encode,
isBuffer: isBuffer,
isRegExp: isRegExp,
merge: merge

};

},{}]},{},[2])(2) });