wrapper-usage.js

define([
  'my/superModule',
  'wrapper';
], function (superModule, wrapper) {
  // Let's wrap it, aspect style
  wrapper(superModule, 'superModule');
  
  // Tada, all superModule methods will now log
});

wrapper.js

define([
  'underscore'
], function (_) {

  return function (toWrap, identifier) {
    _(toWrap)
      .chain()
      .functions()
      .each(function (method) {
        var oldMethod = toWrap[method];

        toWrap[method] = function () {
          var groupName = identifier + ': ' + method;
          console.group(groupName);
          console.log('%s args: %o', method, arguments);

          var value = oldMethod.apply(this, arguments);

          console.log('%s return value: %o', method, value);
          console.groupEnd(groupName);

          return value;
        };
      });

    return toWrap;
  };

});