code: function verifyLoggingCallbacks() {
  	var loggingCallback, userCallback;
  
  	for ( loggingCallback in loggingCallbacks ) {
  		if ( QUnit[ loggingCallback ] !== loggingCallbacks[ loggingCallback ] ) {
  
  			userCallback = QUnit[ loggingCallback ];
  
  			// Restore the callback function
  			QUnit[ loggingCallback ] = loggingCallbacks[ loggingCallback ];
  
  			// Assign the deprecated given callback
  			QUnit[ loggingCallback ]( userCallback );
  
  			if ( window.console && window.console.warn ) {
  				window.console.warn(
  					"QUnit." + loggingCallback + " was replaced with a new value.\n" +
  					"Please, check out the documentation on how to apply logging callbacks.\n" +
  					"Reference: http://api.qunitjs.com/category/callbacks/"
  				);
  			}
  		}
  	}
  }
docs: DEPRECATED: This will be removed on 2.0.0+ This function verifies if the loggingCallbacks were modified by the user If so, it will restore it, assign the given callback and print a console warning