Function for alphabetical sort of Angular dependency injections

Angular DI sort function

/**
 * Function for alphabetical sort of Angular dependency injections
 */
(function() {
	var arr = ['$state', '$stateParams', '$rootScope', '$timeout',
		   '$templateCache', '$compile', 'googleMapService', 
		   'actionCreateService', '$filter', 'configModel'];

	arr.sort(function (a, b) {
		a = a.replace('$', '');
		b = b.replace('$', '');
		if (a < b) { return -1; }
		if (a > b) { return 1; }
		return 0;
	});

	console.log("'" + arr.join("', '") + "'");
	console.log(arr.join(', '));
}());