diff --git a/.jshintrc b/.jshintrc
deleted file mode 100644
index 07172a9bfb1..00000000000
--- a/.jshintrc
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-	"boss": true,
-	"curly": true,
-	"eqeqeq": true,
-	"eqnull": true,
-	"es3": true,
-	"expr": true,
-	"immed": true,
-	"noarg": true,
-	"onevar": true,
-	"quotmark": "single",
-	"trailing": true,
-	"undef": true,
-	"unused": true,
-	"multistr": true,
-
-	"browser": true,
-
-	"globals": {
-		"_": false,
-		"Backbone": false,
-		"jQuery": false,
-		"JSON": false,
-		"wp": false
-	}
-}
diff --git a/Gruntfile.js b/Gruntfile.js
index bb38d5151fc..0a8316eb8c9 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,4 +1,3 @@
-/* jshint node:true */
 module.exports = function( grunt ) {
 	'use strict';
 	var sass = require( 'node-sass' );
@@ -14,12 +13,9 @@ module.exports = function( grunt ) {
 			php: 'includes'
 		},
 
-		// JavaScript linting with JSHint.
-		jshint: {
-			options: {
-				jshintrc: '.jshintrc'
-			},
-			all: [
+		// JavaScript linting with ESLint.
+		eslint: {
+			src: [
 				'<%= dirs.js %>/admin/*.js',
 				'!<%= dirs.js %>/admin/*.min.js',
 				'<%= dirs.js %>/frontend/*.js',
@@ -192,12 +188,13 @@ module.exports = function( grunt ) {
 			},
 			js: {
 				files: [
+					'GruntFile.js',
 					'<%= dirs.js %>/admin/*js',
 					'<%= dirs.js %>/frontend/*js',
 					'!<%= dirs.js %>/admin/*.min.js',
 					'!<%= dirs.js %>/frontend/*.min.js'
 				],
-				tasks: ['jshint', 'uglify']
+				tasks: ['eslint','uglify']
 			}
 		},
 
@@ -291,7 +288,7 @@ module.exports = function( grunt ) {
 	grunt.loadNpmTasks( 'grunt-rtlcss' );
 	grunt.loadNpmTasks( 'grunt-postcss' );
 	grunt.loadNpmTasks( 'grunt-stylelint' );
-	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
+	grunt.loadNpmTasks( 'gruntify-eslint' );
 	grunt.loadNpmTasks( 'grunt-contrib-uglify' );
 	grunt.loadNpmTasks( 'grunt-contrib-cssmin' );
 	grunt.loadNpmTasks( 'grunt-contrib-concat' );
@@ -307,7 +304,7 @@ module.exports = function( grunt ) {
 	]);
 
 	grunt.registerTask( 'js', [
-		'jshint',
+		'eslint',
 		'uglify:admin',
 		'uglify:frontend'
 	]);
diff --git a/assets/js/admin/api-keys.js b/assets/js/admin/api-keys.js
index 760e883be27..4a5c0dd7ceb 100644
--- a/assets/js/admin/api-keys.js
+++ b/assets/js/admin/api-keys.js
@@ -142,7 +142,9 @@
 							$( '#key_permissions', self.el ).val( data.permissions );
 						}
 					} else {
-						$( 'h2, h3', self.el ).first().append( '<div class="wc-api-message error"><p>' + response.data.message + '</p></div>' );
+						$( 'h2, h3', self.el )
+							.first()
+							.append( '<div class="wc-api-message error"><p>' + response.data.message + '</p></div>' );
 					}
 
 					self.unblock();
diff --git a/assets/js/admin/backbone-modal.js b/assets/js/admin/backbone-modal.js
index 7aa02f8a90f..63cca56422a 100644
--- a/assets/js/admin/backbone-modal.js
+++ b/assets/js/admin/backbone-modal.js
@@ -130,7 +130,10 @@
 			var button = e.keyCode || e.which;
 
 			// Enter key
-			if ( 13 === button && ! ( e.target.tagName && ( e.target.tagName.toLowerCase() === 'input' || e.target.tagName.toLowerCase() === 'textarea' ) ) ) {
+			if (
+				13 === button &&
+				! ( e.target.tagName && ( e.target.tagName.toLowerCase() === 'input' || e.target.tagName.toLowerCase() === 'textarea' ) )
+			) {
 				this.addButton( e );
 			}
 
diff --git a/assets/js/admin/meta-boxes-order.js b/assets/js/admin/meta-boxes-order.js
index 603ba14733f..3175beb5760 100644
--- a/assets/js/admin/meta-boxes-order.js
+++ b/assets/js/admin/meta-boxes-order.js
@@ -1,3 +1,4 @@
+// eslint-disable-next-line max-len
 /*global woocommerce_admin_meta_boxes, woocommerce_admin, accounting, woocommerce_admin_meta_boxes_order, wcSetClipboard, wcClearClipboard */
 jQuery( function ( $ ) {
 
@@ -11,7 +12,12 @@ jQuery( function ( $ ) {
 	var wc_meta_boxes_order = {
 		states: null,
 		init: function() {
-			if ( ! ( typeof woocommerce_admin_meta_boxes_order === 'undefined' || typeof woocommerce_admin_meta_boxes_order.countries === 'undefined' ) ) {
+			if (
+				! (
+					typeof woocommerce_admin_meta_boxes_order === 'undefined' ||
+					typeof woocommerce_admin_meta_boxes_order.countries === 'undefined'
+				)
+			) {
 				/* State/Country select boxes */
 				this.states = $.parseJSON( woocommerce_admin_meta_boxes_order.countries.replace( /&quot;/g, '"' ) );
 			}
@@ -380,11 +386,19 @@ jQuery( function ( $ ) {
 			$( 'input.line_tax', $row ).each( function() {
 				var $line_total_tax    = $( this );
 				var tax_id             = $line_total_tax.data( 'tax_id' );
-				var unit_total_tax     = accounting.unformat( $line_total_tax.attr( 'data-total_tax' ), woocommerce_admin.mon_decimal_point ) / o_qty;
+				var unit_total_tax     = accounting.unformat(
+					$line_total_tax.attr( 'data-total_tax' ),
+					woocommerce_admin.mon_decimal_point
+				) / o_qty;
 				var $line_subtotal_tax = $( 'input.line_subtotal_tax[data-tax_id="' + tax_id + '"]', $row );
-				var unit_subtotal_tax  = accounting.unformat( $line_subtotal_tax.attr( 'data-subtotal_tax' ), woocommerce_admin.mon_decimal_point ) / o_qty;
+				var unit_subtotal_tax  = accounting.unformat(
+					$line_subtotal_tax.attr( 'data-subtotal_tax' ),
+					woocommerce_admin.mon_decimal_point
+				) / o_qty;
 				var round_at_subtotal  = 'yes' === woocommerce_admin_meta_boxes.round_at_subtotal;
-				var precision          = woocommerce_admin_meta_boxes[ round_at_subtotal ? 'rounding_precision' : 'currency_format_num_decimals' ];
+				var precision          = woocommerce_admin_meta_boxes[
+					round_at_subtotal ? 'rounding_precision' : 'currency_format_num_decimals'
+				];
 
 				if ( 0 < unit_total_tax ) {
 					$line_total_tax.val(
@@ -877,7 +891,10 @@ jQuery( function ( $ ) {
 
 					$( '.refund input.refund_line_total' ).each(function( index, item ) {
 						if ( $( item ).closest( 'tr' ).data( 'order_item_id' ) ) {
-							line_item_totals[ $( item ).closest( 'tr' ).data( 'order_item_id' ) ] = accounting.unformat( item.value, woocommerce_admin.mon_decimal_point );
+							line_item_totals[ $( item ).closest( 'tr' ).data( 'order_item_id' ) ] = accounting.unformat(
+								item.value,
+								woocommerce_admin.mon_decimal_point
+							);
 						}
 					});
 
@@ -889,7 +906,10 @@ jQuery( function ( $ ) {
 								line_item_tax_totals[ $( item ).closest( 'tr' ).data( 'order_item_id' ) ] = {};
 							}
 
-							line_item_tax_totals[ $( item ).closest( 'tr' ).data( 'order_item_id' ) ][ tax_id ] = accounting.unformat( item.value, woocommerce_admin.mon_decimal_point );
+							line_item_tax_totals[ $( item ).closest( 'tr' ).data( 'order_item_id' ) ][ tax_id ] = accounting.unformat(
+								item.value,
+								woocommerce_admin.mon_decimal_point
+							);
 						}
 					});
 
@@ -1018,11 +1038,16 @@ jQuery( function ( $ ) {
 					var $refund_line_total_tax = $( this );
 					var tax_id                 = $refund_line_total_tax.data( 'tax_id' );
 					var line_total_tax         = $( 'input.line_tax[data-tax_id="' + tax_id + '"]', $row );
-					var unit_total_tax         = accounting.unformat( line_total_tax.data( 'total_tax' ), woocommerce_admin.mon_decimal_point ) / qty;
+					var unit_total_tax         = accounting.unformat(
+						line_total_tax.data( 'total_tax' ),
+						woocommerce_admin.mon_decimal_point
+					) / qty;
 
 					if ( 0 < unit_total_tax ) {
 						var round_at_subtotal = 'yes' === woocommerce_admin_meta_boxes.round_at_subtotal;
-						var precision         = woocommerce_admin_meta_boxes[ round_at_subtotal ? 'rounding_precision' : 'currency_format_num_decimals' ];
+						var precision         = woocommerce_admin_meta_boxes[
+							round_at_subtotal ? 'rounding_precision' : 'currency_format_num_decimals'
+						];
 
 						$refund_line_total_tax.val(
 							parseFloat( accounting.formatNumber( unit_total_tax * refund_qty, precision, '' ) )
@@ -1059,8 +1084,17 @@ jQuery( function ( $ ) {
 				var index  = $items.find('tr').length + 1;
 				var $row   = '<tr data-meta_id="0">' +
 					'<td>' +
-						'<input type="text" maxlength="255" placeholder="' + woocommerce_admin_meta_boxes_order.placeholder_name + '" name="meta_key[' + $item.attr( 'data-order_item_id' ) + '][new-' + index + ']" />' +
-						'<textarea placeholder="' + woocommerce_admin_meta_boxes_order.placeholder_value + '" name="meta_value[' + $item.attr( 'data-order_item_id' ) + '][new-' + index + ']"></textarea>' +
+						'<input type="text" maxlength="255" placeholder="' +
+						woocommerce_admin_meta_boxes_order.placeholder_name +
+						'" name="meta_key[' + $item.attr( 'data-order_item_id' ) +
+						'][new-' + index + ']" />' +
+						'<textarea placeholder="' +
+						woocommerce_admin_meta_boxes_order.placeholder_value +
+						'" name="meta_value[' +
+						$item.attr( 'data-order_item_id' ) +
+						'][new-' +
+						index +
+						']"></textarea>' +
 					'</td>' +
 					'<td width="1%"><button class="remove_order_item_meta button">&times;</button></td>' +
 				'</tr>';
diff --git a/assets/js/admin/meta-boxes-product.js b/assets/js/admin/meta-boxes-product.js
index f21e2cc9ceb..efbae1dbf4d 100644
--- a/assets/js/admin/meta-boxes-product.js
+++ b/assets/js/admin/meta-boxes-product.js
@@ -476,7 +476,9 @@ jQuery( function( $ ) {
 
 				$( '.product_attributes .woocommerce_attribute' ).each( function( index, el ) {
 					if ( $( el ).css( 'display' ) !== 'none' && $( el ).is( '.taxonomy' ) ) {
-						$( 'select.attribute_taxonomy' ).find( 'option[value="' + $( el ).data( 'taxonomy' ) + '"]' ).prop( 'disabled', true );
+						$( 'select.attribute_taxonomy' )
+							.find( 'option[value="' + $( el ).data( 'taxonomy' ) + '"]' )
+							.prop( 'disabled', true );
 					}
 				});
 
diff --git a/assets/js/admin/product-ordering.js b/assets/js/admin/product-ordering.js
index 9c2075eb5cd..c030871a48b 100644
--- a/assets/js/admin/product-ordering.js
+++ b/assets/js/admin/product-ordering.js
@@ -38,17 +38,24 @@ jQuery( function( $ ) {
 			var nextpostid = ui.item.next().find( '.check-column input' ).val();
 
 			// Show Spinner
-			ui.item.find( '.check-column input' ).hide().after( '<img alt="processing" src="images/wpspin_light.gif" class="waiting" style="margin-left: 6px;" />' );
+			ui.item
+				.find( '.check-column input' )
+				.hide()
+				.after( '<img alt="processing" src="images/wpspin_light.gif" class="waiting" style="margin-left: 6px;" />' );
 
 			// Go do the sorting stuff via ajax
-			$.post( ajaxurl, { action: 'woocommerce_product_ordering', id: postid, previd: prevpostid, nextid: nextpostid }, function( response ) {
-				$.each( response, function( key, value ) {
-					$( '#inline_' + key + ' .menu_order' ).html( value );
-				});
-				ui.item.find( '.check-column input' ).show().siblings( 'img' ).remove();
-				$( 'table.widefat tbody th, table.widefat tbody td' ).css( 'cursor', 'move' );
-				$( 'table.widefat tbody' ).sortable( 'enable' );
-			});
+			$.post(
+				ajaxurl,
+				{ action: 'woocommerce_product_ordering', id: postid, previd: prevpostid, nextid: nextpostid },
+				function( response ) {
+					$.each( response, function( key, value ) {
+						$( '#inline_' + key + ' .menu_order' ).html( value );
+					});
+					ui.item.find( '.check-column input' ).show().siblings( 'img' ).remove();
+					$( 'table.widefat tbody th, table.widefat tbody td' ).css( 'cursor', 'move' );
+					$( 'table.widefat tbody' ).sortable( 'enable' );
+				}
+			);
 
 			// fix cell colors
 			$( 'table.widefat tbody tr' ).each( function() {
diff --git a/assets/js/admin/quick-edit.js b/assets/js/admin/quick-edit.js
index 74f2f94c866..56bd651779d 100644
--- a/assets/js/admin/quick-edit.js
+++ b/assets/js/admin/quick-edit.js
@@ -45,6 +45,7 @@ jQuery(function( $ ) {
 		$( 'input[name="_stock"]', '.inline-edit-row' ).val( stock );
 		$( 'input[name="menu_order"]', '.inline-edit-row' ).val( menu_order );
 
+		// eslint-disable-next-line max-len
 		$( 'select[name="_tax_status"] option, select[name="_tax_class"] option, select[name="_visibility"] option, select[name="_stock_status"] option, select[name="_backorders"] option' ).removeAttr( 'selected' );
 
 		$( 'select[name="_tax_status"] option[value="' + tax_status + '"]', '.inline-edit-row' ).attr( 'selected', 'selected' );
diff --git a/assets/js/admin/reports.js b/assets/js/admin/reports.js
index 3173462e470..f419f16fc03 100644
--- a/assets/js/admin/reports.js
+++ b/assets/js/admin/reports.js
@@ -222,7 +222,13 @@ jQuery(function( $ ) {
 					csv_data += '"' + index + '",';
 				} else {
 					if ( groupby === 'day' ) {
-						csv_data += '"' + date.getUTCFullYear() + '-' + parseInt( date.getUTCMonth() + 1, 10 ) + '-' + date.getUTCDate() + '",';
+						csv_data += '"' +
+							date.getUTCFullYear() +
+							'-' +
+							parseInt( date.getUTCMonth() + 1, 10 ) +
+							'-' +
+							date.getUTCDate() +
+							'",';
 					} else {
 						csv_data += '"' + date.getUTCFullYear() + '-' + parseInt( date.getUTCMonth() + 1, 10 ) + '",';
 					}
diff --git a/assets/js/admin/settings-views-html-settings-tax.js b/assets/js/admin/settings-views-html-settings-tax.js
index 9d6793aa173..061c2bd1af7 100644
--- a/assets/js/admin/settings-views-html-settings-tax.js
+++ b/assets/js/admin/settings-views-html-settings-tax.js
@@ -165,7 +165,8 @@
 						minLength: 3
 					});
 
-					// Postcode and city don't have `name` values by default. They're only created if the contents changes, to save on database queries (I think)
+					// Postcode and city don't have `name` values by default.
+					// They're only created if the contents changes, to save on database queries (I think)
 					this.$el.find( 'td.postcode input, td.city input' ).change( function() {
 						$( this ).attr( 'name', $( this ).data( 'name' ) );
 					});
@@ -232,7 +233,9 @@
 
 						reordered_rates = _.map( rates_to_reorder, function( rate ) {
 							rate.tax_rate_order++;
-							changes[ rate.tax_rate_id ] = _.extend( changes[ rate.tax_rate_id ] || {}, { tax_rate_order : rate.tax_rate_order } );
+							changes[ rate.tax_rate_id ] = _.extend(
+								changes[ rate.tax_rate_id ] || {}, { tax_rate_order : rate.tax_rate_order }
+							);
 							return rate;
 						} );
 					} else {
diff --git a/assets/js/admin/term-ordering.js b/assets/js/admin/term-ordering.js
index 302f6854d6e..1a1a99d8d97 100644
--- a/assets/js/admin/term-ordering.js
+++ b/assets/js/admin/term-ordering.js
@@ -30,7 +30,13 @@ jQuery( function( $ ) {
 	};
 
 	$( document ).ajaxComplete( function( event, request, options ) {
-		if ( request && 4 === request.readyState && 200 === request.status && options.data && ( 0 <= options.data.indexOf( '_inline_edit' ) || 0 <= options.data.indexOf( 'add-tag' ) ) ) {
+		if (
+			request &&
+			4 === request.readyState &&
+			200 === request.status &&
+			options.data &&
+			( 0 <= options.data.indexOf( '_inline_edit' ) || 0 <= options.data.indexOf( 'add-tag' ) )
+		) {
 			$.wc_add_missing_sort_handles();
 			$( document.body ).trigger( 'init_tooltips' );
 		}
@@ -80,25 +86,41 @@ jQuery( function( $ ) {
 				}
 			}
 
-			// If previous and next not at same tree level, or next not at same tree level and the previous is the parent of the next, or just moved item beneath its own children
-			if ( ( prevtermid === undefined && nexttermid === undefined ) || ( nexttermid === undefined && nexttermparent === prevtermid ) || ( nexttermid !== undefined && prevtermparent === termid ) ) {
+			// If previous and next not at same tree level, or next not at same tree level and
+			// the previous is the parent of the next, or just moved item beneath its own children.
+			if (
+				( prevtermid === undefined && nexttermid === undefined ) ||
+				( nexttermid === undefined && nexttermparent === prevtermid ) ||
+				( nexttermid !== undefined && prevtermparent === termid )
+			) {
 				$( table_selector ).sortable( 'cancel' );
 				return;
 			}
 
 			// Show Spinner
 			ui.item.find( '.check-column input' ).hide();
-			ui.item.find( '.check-column' ).append( '<img alt="processing" src="images/wpspin_light.gif" class="waiting" style="margin-left: 6px;" />' );
+			ui.item
+				.find( '.check-column' )
+				.append( '<img alt="processing" src="images/wpspin_light.gif" class="waiting" style="margin-left: 6px;" />' );
 
-			// Go do the sorting stuff via ajax
-			$.post( ajaxurl, { action: 'woocommerce_term_ordering', id: termid, nextid: nexttermid, thetaxonomy: woocommerce_term_ordering_params.taxonomy }, function(response){
-				if ( response === 'children' ) {
-					window.location.reload();
-				} else {
-					ui.item.find( '.check-column input' ).show();
-					ui.item.find( '.check-column' ).find( 'img' ).remove();
+			// Go do the sorting stuff via ajax.
+			$.post(
+				ajaxurl,
+				{
+					action: 'woocommerce_term_ordering',
+					id: termid,
+					nextid: nexttermid,
+					thetaxonomy: woocommerce_term_ordering_params.taxonomy
+				},
+				function(response) {
+					if ( response === 'children' ) {
+						window.location.reload();
+					} else {
+						ui.item.find( '.check-column input' ).show();
+						ui.item.find( '.check-column' ).find( 'img' ).remove();
+					}
 				}
-			});
+			);
 
 			// Fix cell colors
 			$( 'table.widefat tbody tr' ).each( function() {
diff --git a/assets/js/admin/wc-product-import.js b/assets/js/admin/wc-product-import.js
index 0af872bcd8a..7ba790ed5e6 100644
--- a/assets/js/admin/wc-product-import.js
+++ b/assets/js/admin/wc-product-import.js
@@ -58,7 +58,15 @@
 					$this.$form.find('.woocommerce-importer-progress').val( response.data.percentage );
 
 					if ( 'done' === response.data.position ) {
-						window.location = response.data.url + '&products-imported=' + parseInt( $this.imported, 10 ) + '&products-failed=' + parseInt( $this.failed, 10 ) + '&products-updated=' + parseInt( $this.updated, 10 ) + '&products-skipped=' + parseInt( $this.skipped, 10 );
+						window.location = response.data.url +
+							'&products-imported=' +
+							parseInt( $this.imported, 10 ) +
+							'&products-failed=' +
+							parseInt( $this.failed, 10 ) +
+							'&products-updated=' +
+							parseInt( $this.updated, 10 ) +
+							'&products-skipped=' +
+							parseInt( $this.skipped, 10 );
 					} else {
 						$this.run_import();
 					}
diff --git a/assets/js/admin/wc-shipping-zone-methods.js b/assets/js/admin/wc-shipping-zone-methods.js
index 813b7ebda9a..17289866132 100644
--- a/assets/js/admin/wc-shipping-zone-methods.js
+++ b/assets/js/admin/wc-shipping-zone-methods.js
@@ -34,11 +34,16 @@
 					this.trigger( 'change:methods' );
 				},
 				save: function() {
-					$.post( ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=woocommerce_shipping_zone_methods_save_changes', {
-						wc_shipping_zones_nonce : data.wc_shipping_zones_nonce,
-						changes                 : this.changes,
-						zone_id                 : data.zone_id
-					}, this.onSaveResponse, 'json' );
+					$.post(
+						ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=woocommerce_shipping_zone_methods_save_changes',
+						{
+							wc_shipping_zones_nonce : data.wc_shipping_zones_nonce,
+							changes                 : this.changes,
+							zone_id                 : data.zone_id
+						},
+						this.onSaveResponse,
+						'json'
+					);
 				},
 				onSaveResponse: function( response, textStatus ) {
 					if ( 'success' === textStatus ) {
@@ -46,7 +51,11 @@
 							if ( response.data.zone_id !== data.zone_id ) {
 								data.zone_id = response.data.zone_id;
 								if ( window.history.pushState ) {
-									window.history.pushState({}, '', 'admin.php?page=wc-settings&tab=shipping&zone_id=' + response.data.zone_id );
+									window.history.pushState(
+										{},
+										'',
+										'admin.php?page=wc-settings&tab=shipping&zone_id=' + response.data.zone_id
+									);
 								}
 							}
 							shippingMethod.set( 'methods', response.data.methods );
@@ -72,7 +81,12 @@
 					$( window ).on( 'beforeunload', { view: this }, this.unloadConfirmation );
 					$save_button.on( 'click', { view: this }, this.onSubmit );
 
-					$( document.body ).on( 'input change', '#zone_name, #zone_locations, #zone_postcodes', { view: this }, this.onUpdateZone );
+					$( document.body ).on(
+						'input change',
+						'#zone_name, #zone_locations, #zone_postcodes',
+						{ view: this },
+						this.onUpdateZone
+					);
 					$( document.body ).on( 'click', '.wc-shipping-zone-method-settings', { view: this }, this.onConfigureShippingMethod );
 					$( document.body ).on( 'click', '.wc-shipping-zone-add-method', { view: this }, this.onAddShippingMethod );
 					$( document.body ).on( 'wc_backbone_modal_response', this.onConfigureShippingMethodSubmitted );
@@ -128,9 +142,13 @@
 						// Populate $tbody with the current methods
 						$.each( methods, function( id, rowData ) {
 							if ( 'yes' === rowData.enabled ) {
-								rowData.enabled_icon = '<span class="woocommerce-input-toggle woocommerce-input-toggle--enabled">' + data.strings.yes + '</span>';
+								rowData.enabled_icon = '<span class="woocommerce-input-toggle woocommerce-input-toggle--enabled">' +
+									data.strings.yes +
+									'</span>';
 							} else {
-								rowData.enabled_icon = '<span class="woocommerce-input-toggle woocommerce-input-toggle--disabled">' + data.strings.no + '</span>';
+								rowData.enabled_icon = '<span class="woocommerce-input-toggle woocommerce-input-toggle--disabled">' +
+									data.strings.no +
+									'</span>';
 							}
 
 							view.$el.append( view.rowTemplate( rowData ) );
@@ -138,7 +156,9 @@
 							var $tr = view.$el.find( 'tr[data-id="' + rowData.instance_id + '"]');
 
 							if ( ! rowData.has_settings ) {
-								$tr.find( '.wc-shipping-zone-method-title > a' ).replaceWith('<span>' + $tr.find( '.wc-shipping-zone-method-title > a' ).text() + '</span>' );
+								$tr
+									.find( '.wc-shipping-zone-method-title > a' )
+									.replaceWith('<span>' + $tr.find( '.wc-shipping-zone-method-title > a' ).text() + '</span>' );
 								var $del = $tr.find( '.wc-shipping-zone-method-delete' );
 								$tr.find( '.wc-shipping-zone-method-title .row-actions' ).empty().html($del);
 							}
@@ -241,7 +261,9 @@
 						if ( old_position !== new_position ) {
 							methods[ method.instance_id ].method_order = new_position;
 							changes.methods = changes.methods || { methods : {} };
-							changes.methods[ method.instance_id ] = _.extend( changes.methods[ method.instance_id ] || {}, { method_order : new_position } );
+							changes.methods[ method.instance_id ] = _.extend(
+								changes.methods[ method.instance_id ] || {}, { method_order : new_position }
+							);
 						}
 					} );
 
@@ -281,30 +303,35 @@
 						shippingMethodView.block();
 
 						// Save method settings via ajax call
-						$.post( ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=woocommerce_shipping_zone_methods_save_settings', {
-							wc_shipping_zones_nonce : data.wc_shipping_zones_nonce,
-							instance_id             : posted_data.instance_id,
-							data                    : posted_data
-						}, function( response, textStatus ) {
-							if ( 'success' === textStatus && response.success ) {
-								$( 'table.wc-shipping-zone-methods' ).parent().find( '#woocommerce_errors' ).remove();
+						$.post(
+							ajaxurl + ( ajaxurl.indexOf( '?' ) > 0 ? '&' : '?' ) + 'action=woocommerce_shipping_zone_methods_save_settings',
+							{
+								wc_shipping_zones_nonce : data.wc_shipping_zones_nonce,
+								instance_id             : posted_data.instance_id,
+								data                    : posted_data
+							},
+							function( response, textStatus ) {
+								if ( 'success' === textStatus && response.success ) {
+									$( 'table.wc-shipping-zone-methods' ).parent().find( '#woocommerce_errors' ).remove();
 
-								// If there were errors, prepend the form.
-								if ( response.data.errors.length > 0 ) {
-									shippingMethodView.showErrors( response.data.errors );
-								}
+									// If there were errors, prepend the form.
+									if ( response.data.errors.length > 0 ) {
+										shippingMethodView.showErrors( response.data.errors );
+									}
 
-								// Method was saved. Re-render.
-								if ( _.size( shippingMethodView.model.changes ) ) {
-									shippingMethodView.model.save();
+									// Method was saved. Re-render.
+									if ( _.size( shippingMethodView.model.changes ) ) {
+										shippingMethodView.model.save();
+									} else {
+										shippingMethodView.model.onSaveResponse( response, textStatus );
+									}
 								} else {
-									shippingMethodView.model.onSaveResponse( response, textStatus );
+									window.alert( data.strings.save_failed );
+									shippingMethodView.unblock();
 								}
-							} else {
-								window.alert( data.strings.save_failed );
-								shippingMethodView.unblock();
-							}
-						}, 'json' );
+							},
+							'json'
+						);
 					}
 				},
 				showErrors: function( errors ) {
@@ -343,7 +370,11 @@
 								if ( response.data.zone_id !== data.zone_id ) {
 									data.zone_id = response.data.zone_id;
 									if ( window.history.pushState ) {
-										window.history.pushState({}, '', 'admin.php?page=wc-settings&tab=shipping&zone_id=' + response.data.zone_id );
+										window.history.pushState(
+											{},
+											'',
+											'admin.php?page=wc-settings&tab=shipping&zone_id=' + response.data.zone_id
+										);
 									}
 								}
 								// Trigger save if there are changes, or just re-render
diff --git a/assets/js/admin/wc-shipping-zones.js b/assets/js/admin/wc-shipping-zones.js
index 79026f2d964..093170a1ca9 100644
--- a/assets/js/admin/wc-shipping-zones.js
+++ b/assets/js/admin/wc-shipping-zones.js
@@ -161,7 +161,9 @@
 								class_name = 'method_enabled';
 							}
 
-							$method_list.append( '<li class="wc-shipping-zone-method ' + class_name + '">' + shipping_method.title + '</li>' );
+							$method_list.append(
+								'<li class="wc-shipping-zone-method ' + class_name + '">' + shipping_method.title + '</li>'
+							);
 						} );
 					} else {
 						$method_list.append( '<li class="wc-shipping-zone-method">' + data.strings.no_shipping_methods_offered + '</li>' );
diff --git a/assets/js/admin/woocommerce_admin.js b/assets/js/admin/woocommerce_admin.js
index 51351a52839..5070f3f5508 100644
--- a/assets/js/admin/woocommerce_admin.js
+++ b/assets/js/admin/woocommerce_admin.js
@@ -12,10 +12,22 @@
 
 		if ( 0 === $blankslate.length ) {
 			if ( woocommerce_admin.urls.export_products ) {
-				$title_action.after('<a href="' + woocommerce_admin.urls.export_products + '" class="page-title-action">' + woocommerce_admin.strings.export_products + '</a>');
+				$title_action.after(
+					'<a href="' +
+					woocommerce_admin.urls.export_products +
+					'" class="page-title-action">' +
+					woocommerce_admin.strings.export_products +
+					'</a>'
+				);
 			}
 			if ( woocommerce_admin.urls.import_products ) {
-				$title_action.after( '<a href="' + woocommerce_admin.urls.import_products + '" class="page-title-action">' + woocommerce_admin.strings.import_products + '</a>' );
+				$title_action.after(
+					'<a href="' +
+					woocommerce_admin.urls.import_products +
+					'" class="page-title-action">' +
+					woocommerce_admin.strings.import_products +
+					'</a>'
+				);
 			}
 		} else {
 			$title_action.hide();
@@ -60,70 +72,85 @@
 				$( '.wc_error_tip' ).fadeOut( '100', function() { $( this ).remove(); } );
 			})
 
-			.on( 'change', '.wc_input_price[type=text], .wc_input_decimal[type=text], .wc-order-totals #refund_amount[type=text]', function() {
-				var regex, decimalRegex,
-					decimailPoint = woocommerce_admin.decimal_point;
+			.on(
+				'change',
+				'.wc_input_price[type=text], .wc_input_decimal[type=text], .wc-order-totals #refund_amount[type=text]',
+				function() {
+					var regex, decimalRegex,
+						decimailPoint = woocommerce_admin.decimal_point;
 
-				if ( $( this ).is( '.wc_input_price' ) || $( this ).is( '#refund_amount' ) ) {
-					decimailPoint = woocommerce_admin.mon_decimal_point;
+					if ( $( this ).is( '.wc_input_price' ) || $( this ).is( '#refund_amount' ) ) {
+						decimailPoint = woocommerce_admin.mon_decimal_point;
+					}
+
+					regex        = new RegExp( '[^\-0-9\%\\' + decimailPoint + ']+', 'gi' );
+					decimalRegex = new RegExp( '\\' + decimailPoint + '+', 'gi' );
+
+					var value    = $( this ).val();
+					var newvalue = value.replace( regex, '' ).replace( decimalRegex, decimailPoint );
+
+					if ( value !== newvalue ) {
+						$( this ).val( newvalue );
+					}
 				}
+			)
 
-				regex        = new RegExp( '[^\-0-9\%\\' + decimailPoint + ']+', 'gi' );
-				decimalRegex = new RegExp( '\\' + decimailPoint + '+', 'gi' );
+			.on(
+				'keyup',
+				// eslint-disable-next-line max-len
+				'.wc_input_price[type=text], .wc_input_decimal[type=text], .wc_input_country_iso[type=text], .wc-order-totals #refund_amount[type=text]',
+				function() {
+					var regex, error, decimalRegex;
+					var checkDecimalNumbers = false;
 
-				var value    = $( this ).val();
-				var newvalue = value.replace( regex, '' ).replace( decimalRegex, decimailPoint );
+					if ( $( this ).is( '.wc_input_price' ) || $( this ).is( '#refund_amount' ) ) {
+						checkDecimalNumbers = true;
+						regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.mon_decimal_point + ']+', 'gi' );
+						decimalRegex = new RegExp( '[^\\' + woocommerce_admin.mon_decimal_point + ']', 'gi' );
+						error = 'i18n_mon_decimal_error';
+					} else if ( $( this ).is( '.wc_input_country_iso' ) ) {
+						regex = new RegExp( '([^A-Z])+|(.){3,}', 'im' );
+						error = 'i18n_country_iso_error';
+					} else {
+						checkDecimalNumbers = true;
+						regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.decimal_point + ']+', 'gi' );
+						decimalRegex = new RegExp( '[^\\' + woocommerce_admin.decimal_point + ']', 'gi' );
+						error = 'i18n_decimal_error';
+					}
 
-				if ( value !== newvalue ) {
-					$( this ).val( newvalue );
+					var value    = $( this ).val();
+					var newvalue = value.replace( regex, '' );
+
+					// Check if newvalue have more than one decimal point.
+					if ( checkDecimalNumbers && 1 < newvalue.replace( decimalRegex, '' ).length ) {
+						newvalue = newvalue.replace( decimalRegex, '' );
+					}
+
+					if ( value !== newvalue ) {
+						$( document.body ).triggerHandler( 'wc_add_error_tip', [ $( this ), error ] );
+					} else {
+						$( document.body ).triggerHandler( 'wc_remove_error_tip', [ $( this ), error ] );
+					}
 				}
-			})
-
-			.on( 'keyup', '.wc_input_price[type=text], .wc_input_decimal[type=text], .wc_input_country_iso[type=text], .wc-order-totals #refund_amount[type=text]', function() {
-				var regex, error, decimalRegex;
-				var checkDecimalNumbers = false;
-
-				if ( $( this ).is( '.wc_input_price' ) || $( this ).is( '#refund_amount' ) ) {
-					checkDecimalNumbers = true;
-					regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.mon_decimal_point + ']+', 'gi' );
-					decimalRegex = new RegExp( '[^\\' + woocommerce_admin.mon_decimal_point + ']', 'gi' );
-					error = 'i18n_mon_decimal_error';
-				} else if ( $( this ).is( '.wc_input_country_iso' ) ) {
-					regex = new RegExp( '([^A-Z])+|(.){3,}', 'im' );
-					error = 'i18n_country_iso_error';
-				} else {
-					checkDecimalNumbers = true;
-					regex = new RegExp( '[^\-0-9\%\\' + woocommerce_admin.decimal_point + ']+', 'gi' );
-					decimalRegex = new RegExp( '[^\\' + woocommerce_admin.decimal_point + ']', 'gi' );
-					error = 'i18n_decimal_error';
-				}
-
-				var value    = $( this ).val();
-				var newvalue = value.replace( regex, '' );
-
-				// Check if newvalue have more than one decimal point.
-				if ( checkDecimalNumbers && 1 < newvalue.replace( decimalRegex, '' ).length ) {
-					newvalue = newvalue.replace( decimalRegex, '' );
-				}
-
-				if ( value !== newvalue ) {
-					$( document.body ).triggerHandler( 'wc_add_error_tip', [ $( this ), error ] );
-				} else {
-					$( document.body ).triggerHandler( 'wc_remove_error_tip', [ $( this ), error ] );
-				}
-			})
+			)
 
 			.on( 'change', '#_sale_price.wc_input_price[type=text], .wc_input_price[name^=variable_sale_price]', function() {
 				var sale_price_field = $( this ), regular_price_field;
 
 				if ( sale_price_field.attr( 'name' ).indexOf( 'variable' ) !== -1 ) {
-					regular_price_field = sale_price_field.parents( '.variable_pricing' ).find( '.wc_input_price[name^=variable_regular_price]' );
+					regular_price_field = sale_price_field
+						.parents( '.variable_pricing' )
+						.find( '.wc_input_price[name^=variable_regular_price]' );
 				} else {
 					regular_price_field = $( '#_regular_price' );
 				}
 
-				var sale_price    = parseFloat( window.accounting.unformat( sale_price_field.val(), woocommerce_admin.mon_decimal_point ) );
-				var regular_price = parseFloat( window.accounting.unformat( regular_price_field.val(), woocommerce_admin.mon_decimal_point ) );
+				var sale_price    = parseFloat(
+					window.accounting.unformat( sale_price_field.val(), woocommerce_admin.mon_decimal_point )
+				);
+				var regular_price = parseFloat(
+					window.accounting.unformat( regular_price_field.val(), woocommerce_admin.mon_decimal_point )
+				);
 
 				if ( sale_price >= regular_price ) {
 					$( this ).val( '' );
@@ -134,13 +161,19 @@
 				var sale_price_field = $( this ), regular_price_field;
 
 				if ( sale_price_field.attr( 'name' ).indexOf( 'variable' ) !== -1 ) {
-					regular_price_field = sale_price_field.parents( '.variable_pricing' ).find( '.wc_input_price[name^=variable_regular_price]' );
+					regular_price_field = sale_price_field
+						.parents( '.variable_pricing' )
+						.find( '.wc_input_price[name^=variable_regular_price]' );
 				} else {
 					regular_price_field = $( '#_regular_price' );
 				}
 
-				var sale_price    = parseFloat( window.accounting.unformat( sale_price_field.val(), woocommerce_admin.mon_decimal_point ) );
-				var regular_price = parseFloat( window.accounting.unformat( regular_price_field.val(), woocommerce_admin.mon_decimal_point ) );
+				var sale_price    = parseFloat(
+					window.accounting.unformat( sale_price_field.val(), woocommerce_admin.mon_decimal_point )
+				);
+				var regular_price = parseFloat(
+					window.accounting.unformat( regular_price_field.val(), woocommerce_admin.mon_decimal_point )
+				);
 
 				if ( sale_price >= regular_price ) {
 					$( document.body ).triggerHandler( 'wc_add_error_tip', [ $(this), 'i18n_sale_less_than_regular_error' ] );
@@ -236,9 +269,13 @@
 
 					if ( $( 'tr.last_selected', $this_table ).length > 0 ) {
 						if ( $this_row.index() > $( 'tr.last_selected', $this_table ).index() ) {
-							$( 'tr', $this_table ).slice( $( 'tr.last_selected', $this_table ).index(), $this_row.index() ).addClass( 'current' );
+							$( 'tr', $this_table )
+								.slice( $( 'tr.last_selected', $this_table ).index(), $this_row.index() )
+								.addClass( 'current' );
 						} else {
-							$( 'tr', $this_table ).slice( $this_row.index(), $( 'tr.last_selected', $this_table ).index() + 1 ).addClass( 'current' );
+							$( 'tr', $this_table )
+								.slice( $this_row.index(), $( 'tr.last_selected', $this_table ).index() + 1 )
+								.addClass( 'current' );
 						}
 					}
 
@@ -260,7 +297,8 @@
 		});
 
 		// Additional cost and Attribute term tables
-		$( '.woocommerce_page_wc-settings .shippingrows tbody tr:even, table.attributes-table tbody tr:nth-child(odd)' ).addClass( 'alternate' );
+		$( '.woocommerce_page_wc-settings .shippingrows tbody tr:even, table.attributes-table tbody tr:nth-child(odd)' )
+			.addClass( 'alternate' );
 
 		// Show order items on orders page
 		$( document.body ).on( 'click', '.show_order_items', function() {
@@ -281,9 +319,15 @@
 		$( '.hide_options_if_checked' ).each( function() {
 			$( this ).find( 'input:eq(0)' ).change( function() {
 				if ( $( this ).is( ':checked' ) ) {
-					$( this ).closest( 'fieldset, tr' ).nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' ).hide();
+					$( this )
+						.closest( 'fieldset, tr' )
+						.nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' )
+						.hide();
 				} else {
-					$( this ).closest( 'fieldset, tr' ).nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' ).show();
+					$( this )
+						.closest( 'fieldset, tr' )
+						.nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' )
+						.show();
 				}
 			}).change();
 		});
@@ -291,9 +335,15 @@
 		$( '.show_options_if_checked' ).each( function() {
 			$( this ).find( 'input:eq(0)' ).change( function() {
 				if ( $( this ).is( ':checked' ) ) {
-					$( this ).closest( 'fieldset, tr' ).nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' ).show();
+					$( this )
+						.closest( 'fieldset, tr' )
+						.nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' )
+						.show();
 				} else {
-					$( this ).closest( 'fieldset, tr' ).nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' ).hide();
+					$( this )
+						.closest( 'fieldset, tr' )
+						.nextUntil( '.hide_options_if_checked, .show_options_if_checked', '.hidden_option' )
+						.hide();
 				}
 			}).change();
 		});
diff --git a/assets/js/frontend/add-to-cart-variation.js b/assets/js/frontend/add-to-cart-variation.js
index ffc851b544f..9c0a7b77e5e 100644
--- a/assets/js/frontend/add-to-cart-variation.js
+++ b/assets/js/frontend/add-to-cart-variation.js
@@ -72,8 +72,14 @@
 	 */
 	VariationForm.prototype.onHide = function( event ) {
 		event.preventDefault();
-		event.data.variationForm.$form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-is-unavailable' ).addClass( 'disabled wc-variation-selection-needed' );
-		event.data.variationForm.$form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-enabled' ).addClass( 'woocommerce-variation-add-to-cart-disabled' );
+		event.data.variationForm.$form
+			.find( '.single_add_to_cart_button' )
+			.removeClass( 'wc-variation-is-unavailable' )
+			.addClass( 'disabled wc-variation-selection-needed' );
+		event.data.variationForm.$form
+			.find( '.woocommerce-variation-add-to-cart' )
+			.removeClass( 'woocommerce-variation-add-to-cart-enabled' )
+			.addClass( 'woocommerce-variation-add-to-cart-disabled' );
 	};
 
 	/**
@@ -82,11 +88,22 @@
 	VariationForm.prototype.onShow = function( event, variation, purchasable ) {
 		event.preventDefault();
 		if ( purchasable ) {
-			event.data.variationForm.$form.find( '.single_add_to_cart_button' ).removeClass( 'disabled wc-variation-selection-needed wc-variation-is-unavailable' );
-			event.data.variationForm.$form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-disabled' ).addClass( 'woocommerce-variation-add-to-cart-enabled' );
+			event.data.variationForm.$form
+				.find( '.single_add_to_cart_button' )
+				.removeClass( 'disabled wc-variation-selection-needed wc-variation-is-unavailable' );
+			event.data.variationForm.$form
+				.find( '.woocommerce-variation-add-to-cart' )
+				.removeClass( 'woocommerce-variation-add-to-cart-disabled' )
+				.addClass( 'woocommerce-variation-add-to-cart-enabled' );
 		} else {
-			event.data.variationForm.$form.find( '.single_add_to_cart_button' ).removeClass( 'wc-variation-selection-needed' ).addClass( 'disabled wc-variation-is-unavailable' );
-			event.data.variationForm.$form.find( '.woocommerce-variation-add-to-cart' ).removeClass( 'woocommerce-variation-add-to-cart-enabled' ).addClass( 'woocommerce-variation-add-to-cart-disabled' );
+			event.data.variationForm.$form
+				.find( '.single_add_to_cart_button' )
+				.removeClass( 'wc-variation-selection-needed' )
+				.addClass( 'disabled wc-variation-is-unavailable' );
+			event.data.variationForm.$form
+				.find( '.woocommerce-variation-add-to-cart' )
+				.removeClass( 'woocommerce-variation-add-to-cart-enabled' )
+				.addClass( 'woocommerce-variation-add-to-cart-disabled' );
 		}
 
 		// If present, the media element library needs initialized on the variation description.
@@ -123,8 +140,12 @@
 	VariationForm.prototype.onResetDisplayedVariation = function( event ) {
 		var form = event.data.variationForm;
 		form.$product.find( '.product_meta' ).find( '.sku' ).wc_reset_content();
-		form.$product.find( '.product_weight, .woocommerce-product-attributes-item--weight .woocommerce-product-attributes-item__value' ).wc_reset_content();
-		form.$product.find( '.product_dimensions, .woocommerce-product-attributes-item--dimensions .woocommerce-product-attributes-item__value' ).wc_reset_content();
+		form.$product
+			.find( '.product_weight, .woocommerce-product-attributes-item--weight .woocommerce-product-attributes-item__value' )
+			.wc_reset_content();
+		form.$product
+			.find( '.product_dimensions, .woocommerce-product-attributes-item--dimensions .woocommerce-product-attributes-item__value' )
+			.wc_reset_content();
 		form.$form.trigger( 'reset_image' );
 		form.$singleVariation.slideUp( 200 ).trigger( 'hide_variation' );
 	};
@@ -164,7 +185,13 @@
 							attributes.chosenCount = 0;
 
 							if ( ! form.loading ) {
-								form.$form.find( '.single_variation' ).after( '<p class="wc-no-matching-variations woocommerce-info">' + wc_add_to_cart_variation_params.i18n_no_matching_variations_text + '</p>' );
+								form.$form
+									.find( '.single_variation' )
+									.after(
+										'<p class="wc-no-matching-variations woocommerce-info">' +
+										wc_add_to_cart_variation_params.i18n_no_matching_variations_text +
+										'</p>'
+									);
 								form.$form.find( '.wc-no-matching-variations' ).slideDown( 200 );
 							}
 						}
@@ -186,7 +213,13 @@
 					attributes.chosenCount = 0;
 
 					if ( ! form.loading ) {
-						form.$form.find( '.single_variation' ).after( '<p class="wc-no-matching-variations woocommerce-info">' + wc_add_to_cart_variation_params.i18n_no_matching_variations_text + '</p>' );
+						form.$form
+							.find( '.single_variation' )
+							.after(
+								'<p class="wc-no-matching-variations woocommerce-info">' +
+								wc_add_to_cart_variation_params.i18n_no_matching_variations_text +
+								'</p>'
+							);
 						form.$form.find( '.wc-no-matching-variations' ).slideDown( 200 );
 					}
 				}
@@ -206,8 +239,12 @@
 	VariationForm.prototype.onFoundVariation = function( event, variation ) {
 		var form           = event.data.variationForm,
 			$sku           = form.$product.find( '.product_meta' ).find( '.sku' ),
-			$weight        = form.$product.find( '.product_weight, .woocommerce-product-attributes-item--weight .woocommerce-product-attributes-item__value' ),
-			$dimensions    = form.$product.find( '.product_dimensions, .woocommerce-product-attributes-item--dimensions .woocommerce-product-attributes-item__value' ),
+			$weight        = form.$product.find(
+				'.product_weight, .woocommerce-product-attributes-item--weight .woocommerce-product-attributes-item__value'
+			),
+			$dimensions    = form.$product.find(
+				'.product_dimensions, .woocommerce-product-attributes-item--dimensions .woocommerce-product-attributes-item__value'
+			),
 			$qty           = form.$singleVariationWrap.find( '.quantity' ),
 			purchasable    = true,
 			variation_id   = '',
@@ -333,7 +370,11 @@
 
 				refSelect.find( 'option' ).removeAttr( 'disabled attached' ).removeAttr( 'selected' );
 
-				current_attr_select.data( 'attribute_options', refSelect.find( 'option' + option_gt_filter ).get() ); // Legacy data attribute.
+				// Legacy data attribute.
+				current_attr_select.data(
+					'attribute_options',
+					refSelect.find( 'option' + option_gt_filter ).get()
+				);
 				current_attr_select.data( 'attribute_html', refSelect.html() );
 			}
 
@@ -597,7 +638,9 @@
 			$product_gallery  = $product.find( '.images' ),
 			$gallery_nav      = $product.find( '.flex-control-nav' ),
 			$gallery_img      = $gallery_nav.find( 'li:eq(0) img' ),
-			$product_img_wrap = $product_gallery.find( '.woocommerce-product-gallery__image, .woocommerce-product-gallery__image--placeholder' ).eq( 0 ),
+			$product_img_wrap = $product_gallery
+				.find( '.woocommerce-product-gallery__image, .woocommerce-product-gallery__image--placeholder' )
+				.eq( 0 ),
 			$product_img      = $product_img_wrap.find( '.wp-post-image' ),
 			$product_link     = $product_img_wrap.find( 'a' ).eq( 0 );
 
@@ -658,7 +701,9 @@
 			$product_gallery  = $product.find( '.images' ),
 			$gallery_nav      = $product.find( '.flex-control-nav' ),
 			$gallery_img      = $gallery_nav.find( 'li:eq(0) img' ),
-			$product_img_wrap = $product_gallery.find( '.woocommerce-product-gallery__image, .woocommerce-product-gallery__image--placeholder' ).eq( 0 ),
+			$product_img_wrap = $product_gallery
+				.find( '.woocommerce-product-gallery__image, .woocommerce-product-gallery__image--placeholder' )
+				.eq( 0 ),
 			$product_img      = $product_img_wrap.find( '.wp-post-image' ),
 			$product_link     = $product_img_wrap.find( 'a' ).eq( 0 );
 
diff --git a/assets/js/frontend/cart.js b/assets/js/frontend/cart.js
index 816863ed454..ec1d843d31d 100644
--- a/assets/js/frontend/cart.js
+++ b/assets/js/frontend/cart.js
@@ -134,7 +134,9 @@ jQuery( function( $ ) {
 	 */
 	var show_notice = function( html_element, $target ) {
 		if ( ! $target ) {
-			$target = $( '.woocommerce-notices-wrapper:first' ) || $( '.cart-empty' ).closest( '.woocommerce' ) || $( '.woocommerce-cart-form' );
+			$target = $( '.woocommerce-notices-wrapper:first' ) ||
+				$( '.cart-empty' ).closest( '.woocommerce' ) ||
+				$( '.woocommerce-cart-form' );
 		}
 		$target.prepend( html_element );
 	};
@@ -188,6 +190,7 @@ jQuery( function( $ ) {
 		shipping_method_selected: function() {
 			var shipping_methods = {};
 
+			// eslint-disable-next-line max-len
 			$( 'select.shipping_method, :input[name^=shipping_method][type=radio]:checked, :input[name^=shipping_method][type=hidden]' ).each( function() {
 				shipping_methods[ $( this ).data( 'index' ) ] = $( this ).val();
 			} );
diff --git a/assets/js/frontend/tokenization-form.js b/assets/js/frontend/tokenization-form.js
index 15e9054b7c4..3a5a8bffbad 100644
--- a/assets/js/frontend/tokenization-form.js
+++ b/assets/js/frontend/tokenization-form.js
@@ -22,7 +22,12 @@ jQuery( function( $ ) {
 		this.hideSaveNewCheckbox   = this.hideSaveNewCheckbox.bind( this );
 
 		// When a radio button is changed, make sure to show/hide our new CC info area.
-		this.$target.on( 'click change', ':input.woocommerce-SavedPaymentMethods-tokenInput', { tokenizationForm: this }, this.onTokenChange );
+		this.$target.on(
+			'click change',
+			':input.woocommerce-SavedPaymentMethods-tokenInput',
+			{ tokenizationForm: this },
+			this.onTokenChange
+		);
 
 		// OR if create account is checked.
 		$( 'input#createaccount' ).change( { tokenizationForm: this }, this.onCreateAccountChange );
diff --git a/package-lock.json b/package-lock.json
index 8319d78e6ae..382e2bf58d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6789,16 +6789,6 @@
       "integrity": "sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==",
       "dev": true
     },
-    "cli": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/cli/-/cli-1.0.1.tgz",
-      "integrity": "sha1-IoF1NPJL+klQw01TLUjsvGIbjBQ=",
-      "dev": true,
-      "requires": {
-        "exit": "0.1.2",
-        "glob": "^7.1.1"
-      }
-    },
     "cli-cursor": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-3.1.0.tgz",
@@ -7105,15 +7095,6 @@
         "json5": "^2.1.1"
       }
     },
-    "console-browserify": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/console-browserify/-/console-browserify-1.1.0.tgz",
-      "integrity": "sha1-8CQcRXMKn8YyOyBtvzjtx0HQuxA=",
-      "dev": true,
-      "requires": {
-        "date-now": "^0.1.4"
-      }
-    },
     "console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
@@ -7356,12 +7337,6 @@
       "integrity": "sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw==",
       "dev": true
     },
-    "date-now": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/date-now/-/date-now-0.1.4.tgz",
-      "integrity": "sha1-6vQ5/U1ISK105cx9vvIAZyueNFs=",
-      "dev": true
-    },
     "dateformat": {
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-1.0.12.tgz",
@@ -7770,12 +7745,6 @@
         "once": "^1.4.0"
       }
     },
-    "entities": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
-      "integrity": "sha1-sph6o4ITR/zeZCsk/fyeT7cSvyY=",
-      "dev": true
-    },
     "error": {
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/error/-/error-7.0.2.tgz",
@@ -9910,17 +9879,6 @@
         "maxmin": "^2.1.0"
       }
     },
-    "grunt-contrib-jshint": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/grunt-contrib-jshint/-/grunt-contrib-jshint-2.1.0.tgz",
-      "integrity": "sha512-65S2/C/6RfjY/umTxfwXXn+wVvaYmykHkHSsW6Q6rhkbv3oudTEgqnFFZvWzWCoHUb+3GMZLbP3oSrNyvshmIQ==",
-      "dev": true,
-      "requires": {
-        "chalk": "^2.4.2",
-        "hooker": "^0.2.3",
-        "jshint": "~2.10.2"
-      }
-    },
     "grunt-contrib-uglify": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/grunt-contrib-uglify/-/grunt-contrib-uglify-4.0.1.tgz",
@@ -10288,6 +10246,190 @@
         "chalk": "^2.4.2"
       }
     },
+    "gruntify-eslint": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/gruntify-eslint/-/gruntify-eslint-5.0.0.tgz",
+      "integrity": "sha512-pa2sXHK9+U4dCGdGSIMkpJARNwRStdLBsddNxmSHSSWROUdhWMrXvFWm6pj48zJhyV3Qy068VIuF1seYIvc0cw==",
+      "dev": true,
+      "requires": {
+        "eslint": "^5.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
+          "dev": true
+        },
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        },
+        "cli-cursor": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-2.1.0.tgz",
+          "integrity": "sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=",
+          "dev": true,
+          "requires": {
+            "restore-cursor": "^2.0.0"
+          }
+        },
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "eslint": {
+          "version": "5.16.0",
+          "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.16.0.tgz",
+          "integrity": "sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.0.0",
+            "ajv": "^6.9.1",
+            "chalk": "^2.1.0",
+            "cross-spawn": "^6.0.5",
+            "debug": "^4.0.1",
+            "doctrine": "^3.0.0",
+            "eslint-scope": "^4.0.3",
+            "eslint-utils": "^1.3.1",
+            "eslint-visitor-keys": "^1.0.0",
+            "espree": "^5.0.1",
+            "esquery": "^1.0.1",
+            "esutils": "^2.0.2",
+            "file-entry-cache": "^5.0.1",
+            "functional-red-black-tree": "^1.0.1",
+            "glob": "^7.1.2",
+            "globals": "^11.7.0",
+            "ignore": "^4.0.6",
+            "import-fresh": "^3.0.0",
+            "imurmurhash": "^0.1.4",
+            "inquirer": "^6.2.2",
+            "js-yaml": "^3.13.0",
+            "json-stable-stringify-without-jsonify": "^1.0.1",
+            "levn": "^0.3.0",
+            "lodash": "^4.17.11",
+            "minimatch": "^3.0.4",
+            "mkdirp": "^0.5.1",
+            "natural-compare": "^1.4.0",
+            "optionator": "^0.8.2",
+            "path-is-inside": "^1.0.2",
+            "progress": "^2.0.0",
+            "regexpp": "^2.0.1",
+            "semver": "^5.5.1",
+            "strip-ansi": "^4.0.0",
+            "strip-json-comments": "^2.0.1",
+            "table": "^5.2.3",
+            "text-table": "^0.2.0"
+          }
+        },
+        "eslint-scope": {
+          "version": "4.0.3",
+          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
+          "integrity": "sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==",
+          "dev": true,
+          "requires": {
+            "esrecurse": "^4.1.0",
+            "estraverse": "^4.1.1"
+          }
+        },
+        "espree": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/espree/-/espree-5.0.1.tgz",
+          "integrity": "sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==",
+          "dev": true,
+          "requires": {
+            "acorn": "^6.0.7",
+            "acorn-jsx": "^5.0.0",
+            "eslint-visitor-keys": "^1.0.0"
+          }
+        },
+        "figures": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
+          "integrity": "sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=",
+          "dev": true,
+          "requires": {
+            "escape-string-regexp": "^1.0.5"
+          }
+        },
+        "globals": {
+          "version": "11.12.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
+          "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
+          "dev": true
+        },
+        "inquirer": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.2.tgz",
+          "integrity": "sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==",
+          "dev": true,
+          "requires": {
+            "ansi-escapes": "^3.2.0",
+            "chalk": "^2.4.2",
+            "cli-cursor": "^2.1.0",
+            "cli-width": "^2.0.0",
+            "external-editor": "^3.0.3",
+            "figures": "^2.0.0",
+            "lodash": "^4.17.12",
+            "mute-stream": "0.0.7",
+            "run-async": "^2.2.0",
+            "rxjs": "^6.4.0",
+            "string-width": "^2.1.0",
+            "strip-ansi": "^5.1.0",
+            "through": "^2.3.6"
+          },
+          "dependencies": {
+            "strip-ansi": {
+              "version": "5.2.0",
+              "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+              "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+              "dev": true,
+              "requires": {
+                "ansi-regex": "^4.1.0"
+              }
+            }
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "mute-stream": {
+          "version": "0.0.7",
+          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.7.tgz",
+          "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
+          "dev": true
+        },
+        "onetime": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
+          "integrity": "sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=",
+          "dev": true,
+          "requires": {
+            "mimic-fn": "^1.0.0"
+          }
+        },
+        "restore-cursor": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-2.0.0.tgz",
+          "integrity": "sha1-n37ih/gv0ybU/RYpI9YhKe7g368=",
+          "dev": true,
+          "requires": {
+            "onetime": "^2.0.0",
+            "signal-exit": "^3.0.2"
+          }
+        }
+      }
+    },
     "gzip-size": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-3.0.0.tgz",
@@ -10477,39 +10619,6 @@
       "integrity": "sha512-1qYz89hW3lFDEazhjW0yVAV87lw8lVkrJocr72XmBkMKsoSVJCQx3W8BXsC7hO2qAt8BoVjYjtAcZ9perqGnNg==",
       "dev": true
     },
-    "htmlparser2": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.8.3.tgz",
-      "integrity": "sha1-mWwosZFRaovoZQGn15dX5ccMEGg=",
-      "dev": true,
-      "requires": {
-        "domelementtype": "1",
-        "domhandler": "2.3",
-        "domutils": "1.5",
-        "entities": "1.0",
-        "readable-stream": "1.1"
-      },
-      "dependencies": {
-        "readable-stream": {
-          "version": "1.1.14",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
-          "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
-          "dev": true,
-          "requires": {
-            "core-util-is": "~1.0.0",
-            "inherits": "~2.0.1",
-            "isarray": "0.0.1",
-            "string_decoder": "~0.10.x"
-          }
-        },
-        "string_decoder": {
-          "version": "0.10.31",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
-          "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
-          "dev": true
-        }
-      }
-    },
     "http-parser-js": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/http-parser-js/-/http-parser-js-0.5.0.tgz",
@@ -11158,12 +11267,6 @@
       "dev": true,
       "optional": true
     },
-    "isarray": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-      "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
-      "dev": true
-    },
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -13361,30 +13464,6 @@
       "integrity": "sha1-RsP+yMGJKxKwgz25vHYiF226s0s=",
       "dev": true
     },
-    "jshint": {
-      "version": "2.10.2",
-      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.10.2.tgz",
-      "integrity": "sha512-e7KZgCSXMJxznE/4WULzybCMNXNAd/bf5TSrvVEq78Q/K8ZwFpmBqQeDtNiHc3l49nV4E/+YeHU/JZjSUIrLAA==",
-      "dev": true,
-      "requires": {
-        "cli": "~1.0.0",
-        "console-browserify": "1.1.x",
-        "exit": "0.1.x",
-        "htmlparser2": "3.8.x",
-        "lodash": "~4.17.11",
-        "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
-        "strip-json-comments": "1.0.x"
-      },
-      "dependencies": {
-        "strip-json-comments": {
-          "version": "1.0.4",
-          "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-1.0.4.tgz",
-          "integrity": "sha1-HhX7ysl9Pumb8tc7TGVrCCu6+5E=",
-          "dev": true
-        }
-      }
-    },
     "json-parse-better-errors": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz",
@@ -15114,6 +15193,12 @@
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
       "dev": true
     },
+    "path-is-inside": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.2.tgz",
+      "integrity": "sha1-NlQX3t5EQw0cEa9hAn+s8HS9/FM=",
+      "dev": true
+    },
     "path-key": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
@@ -18379,12 +18464,6 @@
       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
       "dev": true
     },
-    "shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
-      "dev": true
-    },
     "shellwords": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz",
diff --git a/package.json b/package.json
index cbfa3a03b50..d39aab8703b 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,6 @@
     "grunt-contrib-concat": "1.0.1",
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-cssmin": "3.0.0",
-    "grunt-contrib-jshint": "2.1.0",
     "grunt-contrib-uglify": "4.0.1",
     "grunt-contrib-watch": "1.1.0",
     "grunt-phpcs": "0.4.0",
@@ -53,6 +52,7 @@
     "grunt-sass": "3.1.0",
     "grunt-shell": "3.0.1",
     "grunt-stylelint": "0.14.0",
+    "gruntify-eslint": "5.0.0",
     "husky": "4.2.5",
     "istanbul": "1.0.0-alpha.2",
     "jest": "25.1.0",