text: var forOwn = require('../object/forOwn');
  var isArray = require('../lang/isArray');
  var forEach = require('../array/forEach');
  
      /**
       * Encode object into a query string.
       */
      function encode(obj){
          var query = [],
              arrValues, reg;
          forOwn(obj, function (val, key) {
              if (isArray(val)) {
                  arrValues = key + '=';
                  reg = new RegExp('&'+key+'+=$');
                  forEach(val, function (aValue) {
                      arrValues += encodeURIComponent(aValue) + '&' + key + '=';
                  });
                  query.push(arrValues.replace(reg, ''));
              } else {
                 query.push(key + '=' + encodeURIComponent(val));
              }
          });
          return (query.length) ? '?' + query.join('&') : '';
      }
  
      module.exports = encode;
  
  