Function debugEvent

du.js:77–112

* Adds a debugger or logger `event` handler to `object. * * @param {object} object * @param {string} event * @param {boolean} isLog * @private * @return {*} Whatever is returned from the event listener method.

(object, event, isLog)

 */

function debugEvent(object, event, isLog) {
  assert(
    object && typeof object === 'object' && typeof event === 'string',
    'Need an object to listen to and an event to listen on.'
  );

  var ret, handler;

  if (isLog) {
    handler = function() {
      console.log(
        'Event %s fired on object %O with arguments',
        event, object, arguments
      );
    };
  } else {
    handler = function() {
      debugger;
    };
  }

  ret = applyOne(
    object,
    listenMethods,
    [event, handler],
    dontKnowHowToListenMsg
  );

  listeners.push({
    event: event,
    object: object,
    handler: handler
  });

  return ret;
}

/**
 * Adds a debugger `event` handler to `object