chore: code style fixes

Gruntfile.js

@@ -1,24 +1,25 @@
 // jshint node:true
 
-module.exports = function ( grunt ) {
+module.exports = function(grunt) {
 	'use strict';
 
 	var loader = require( 'load-project-config' ),
-		config = require( 'grunt-theme-fleet' );
+			config = require( 'grunt-theme-fleet' );
 	config = config();
 
-	config.files.php.push( '!**/node_modules/**/*' );
 	config.files.js.push( '!**/node_modules/**/*' );
-	config.files.js.push( '!assets/js/gutenberg-preview-manager.js' );
+	config.files.js.push( '!assets/js/*.js' );
 	config.files.js.push( '!assets/js/frontend.js' );
 	config.files.js.push( '!grunt/**/*' );
-
 	config.files.js.push( '!**/vendor/**/*' );
+	config.files.js.push( '!header-footer-grid/assets/js/**/*' );
+	config.files.js.push( '!**/rollup.config.js' );
+	config.files.js.push( '!assets/js/gutenberg-preview-manager.js' );
+
+	config.files.php.push( '!**/node_modules/**/*' );
 	config.files.php.push( '!**/vendor/**/*' );
-	config.files.css.push( '!**/vendor/**/*' );
 
-	config.files.js.push( '!header-footer-grid/assets/js/**/*' );
-	config.files.js.push( '!header-footer-grid/rollup.config.js' );
+	config.files.css.push( '!**/vendor/**/*' );
 	//Task mapping.
 	config.taskMap.sass = 'grunt-contrib-sass';
 	config.taskMap.watch = 'grunt-contrib-watch';

assets/js/src/frontend/hgf.js

@@ -1,3 +1,4 @@
+/* jshint esversion: 6 */
 import {
 	addEvent,
 	toggleClass,

grunt/aliases.yaml

@@ -9,7 +9,6 @@ buildScripts:
 check:
 - 'sass:style'
 - 'concat:customizerStyle'
-- 'sass:min'
 - 'uglify:scripts'
 - 'uglify:customizerControls'
 #- 'postcss'