Convert paremeters to Url encoded query string
496644
private function _getParametersAsString(array $parameters)
    {
        $queryParameters = array();
        foreach ($parameters as $key => $value) {
            $queryParameters[] = $key . '=' . $this->_urlencode($value);
        }
        return implode('&', $queryParameters);
    }
437288
function parseUrlParams(params) {
    let qs = '';
    let i = 0;
    each(params, (val, key) => {
        if (i > 0) {
            qs += '&amp;';
        }
        qs += key + '=' + val;
        i += 1;
    })
    return qs;
}
1119536
function (url, qsName, qsValue) {

    let urlObj = Url.parse(url);
    if (qsName && qsValue) {
        urlObj.query = Querystring.parse(qsName + '=' + qsValue);
        urlObj.search = '?' + encodeURIComponent(qsName) + '=' + encodeURIComponent(qsValue);
    } else {
        urlObj.search = '';
    }
    return urlObj.format(urlObj);
}
1155084
function coerceQueryParamsToString(queryParams) {
    for (var key in queryParams) {
      if (typeof queryParams[key] === 'number') {
        queryParams[key] = '' + queryParams[key];
      } else if (isArray(queryParams[key])) {
        for (var i = 0, l = queryParams[key].length; i < l; i++) {
          queryParams[key][i] = '' + queryParams[key][i];
        }
      }
    }
  }
1074383
def url_map(base, params):
    

    url = base

    if not params:
        url.rstrip("?&")
    elif '?' not in url:
        url += "?"

    entries = []
    for key, value in params.items():
         if value is not None:
            value = str(value)
            entries.append("%s=%s" % (quote_plus(key.encode("utf-8")),
                                      quote_plus(value.encode("utf-8"))))

    url += "&".join(entries)
    return str(url)
591931
function decodeDataUrlFromQueryParam(value) {
  if (typeof value !== 'string') {
    return undefined
  }
  const maybeDataUrl = prependPrefix(value, 'data:')
    .replace(/ /g, '+')
    .replace(/\s/g, '')
  return isDataUrl(maybeDataUrl) ? maybeDataUrl : undefined
}
288854
function parseQueryString(s) {
    var data = {};

    s.split('&').forEach(function(item) {
      var pair = item.split('=');
      data[decodeURIComponent(pair[0])] =
        pair[1] ? decodeURIComponent(pair[1]) : true;
    });

    return data;
  }
1153560
def to_url(self):
        """"""
        base_url = urlparse(self.url)

        if PY3:
            query = parse_qs(base_url.query)
            for k, v in self.items():
                query.setdefault(k, []).append(to_utf8_optional_iterator(v))
            scheme = base_url.scheme
            netloc = base_url.netloc
            path = base_url.path
            params = base_url.params
            fragment = base_url.fragment
        else:
            query = parse_qs(to_utf8(base_url.query))
            for k, v in self.items():
                query.setdefault(to_utf8(k), []).append(to_utf8_optional_iterator(v))
            scheme = to_utf8(base_url.scheme)
            netloc = to_utf8(base_url.netloc)
            path = to_utf8(base_url.path)
            params = to_utf8(base_url.params)
            fragment = to_utf8(base_url.fragment)

        url = (scheme, netloc, path, params, urlencode(query, True), fragment)
        return urlunparse(url)
619481
def to_url(self):
        """"""
        base_url = urlparse(self.url)

        query = parse_qs(base_url.query)
        for k, v in self.items():
            query.setdefault(k, []).append(to_utf8_optional_iterator(v))
        scheme = base_url.scheme
        netloc = base_url.netloc
        path = base_url.path
        params = base_url.params
        fragment = base_url.fragment

        url = (scheme, netloc, path, params, urlencode(query, True), fragment)
        return urlunparse(url)
313092
def _make_canonical_query_string(parsed):
    
    query_params = urlparse.parse_qs(parsed.query, keep_blank_values=True)
    sorted_query_params = sorted((k, v)
                                 for k, vs in query_params.items()
                                 for v in vs)
    return urllib.urlencode(sorted_query_params)
1139172
def query_string
      params = {}

      self.query_params.each do |param|
        params[param.name] = param.value
      end

      return ::URI::QueryParams.dump(params)
    end
710981
public static String queryParamEncode(String queryParam, Charset charset) {
    return encodeReserved(queryParam, FragmentType.QUERY_PARAM, charset);
  }
988201
public static function queryString($params, $parent = null, $callback = 'rawurlencode', $ignoreNonValues = true)
    {
        $params = self::flattenRequestVars($params, $parent);
        $ret = [];
        foreach ($params as $pair) {
            list($name, $value) = $pair;
            if (!$value && $ignoreNonValues) {
                continue;
            }
            if ($callback) {
                $value = call_user_func($callback, $value);
            }
            $ret[] = sprintf('%s=%s', $name, $value);
        }
        return implode('&', $ret);
    }
24110
function toQueryParams(object){
	return Object.keys(object)
		.filter(key => !!object[key])
		.map(key => key + "=" + encodeURIComponent(object[key]))
		.join("&")
}
339649
@SuppressWarnings("rawtypes")
    public static String toQueryString(Map params, String encoding) throws UnsupportedEncodingException {
        if (encoding == null) encoding = "UTF-8";
        StringBuilder queryString = new StringBuilder("?");

        for (Iterator i = params.entrySet().iterator(); i.hasNext();) {
            Map.Entry entry = (Map.Entry) i.next();
            boolean hasMore = i.hasNext();
            boolean wasAppended = appendEntry(entry, queryString, encoding, "");
            if (hasMore && wasAppended) queryString.append('&');
        }
        return queryString.toString();
    }
683232
function toQueryString(object) {
    return _.transform(object, (results, value, key) => {
        results.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
    }, []).join('&');
}
1144408
function parseQueryStr(url) {
      if (!contains(url, '?')) return {};
      var queryStr = url.substring(url.lastIndexOf('?') + 1);
      if (queryStr === '') return {};
      var querys = queryStr.split('&'), params = {}, i = -1;
      while (++i < querys.length) {
        var kw = querys[i].split('=')
          , decode = decodeURIComponent;
        params[decode(kw[0])] = decode(kw[1] || '');
      }
      return params;
    }