debuging

config.js

(function(global,undef){
  var isBrowser = !! (typeof window !== undef && global.navigator && global.document);
  var debug = isBrowser ? (/debug/).test(location.search) : null;
  var mod = {
    alias:{},
    basepath: debug ? 'path/src/' : 'path/dist'
  };
  if (global.define && isBrowser) {
    define('config',function(){
      return mod;
    });
  }else{
    module.exports = mod;
  }
})(this);