diff --git a/wp-admin/js/widgets/media-audio-widget.js b/wp-admin/js/widgets/media-audio-widget.js
index 68ca64513f..1f98ef70cf 100644
--- a/wp-admin/js/widgets/media-audio-widget.js
+++ b/wp-admin/js/widgets/media-audio-widget.js
@@ -19,18 +19,18 @@
 		 */
 		createStates: function createStates() {
 			this.states.add([
-				new wp.media.controller.AudioDetails( {
+				new wp.media.controller.AudioDetails({
 					media: this.media
-				} ),
+				}),
 
-				new wp.media.controller.MediaLibrary( {
+				new wp.media.controller.MediaLibrary({
 					type: 'audio',
 					id: 'add-audio-source',
 					title: wp.media.view.l10n.audioAddSourceTitle,
 					toolbar: 'add-audio-source',
 					media: this.media,
 					menu: false
-				} )
+				})
 			]);
 		}
 	});
@@ -43,7 +43,7 @@
 	 * @class AudioWidgetModel
 	 * @constructor
 	 */
-	AudioWidgetModel = component.MediaWidgetModel.extend( {} );
+	AudioWidgetModel = component.MediaWidgetModel.extend({});
 
 	/**
 	 * Audio widget control.
@@ -53,7 +53,7 @@
 	 * @class AudioWidgetModel
 	 * @constructor
 	 */
-	AudioWidgetControl = component.MediaWidgetControl.extend( {
+	AudioWidgetControl = component.MediaWidgetControl.extend({
 
 		/**
 		 * Show display settings.
@@ -92,13 +92,13 @@
 			previewContainer = control.$el.find( '.media-widget-preview' );
 			previewTemplate = wp.template( 'wp-media-widget-audio-preview' );
 
-			previewContainer.html( previewTemplate( {
+			previewContainer.html( previewTemplate({
 				model: {
 					attachment_id: control.model.get( 'attachment_id' ),
 					src: attachmentUrl
 				},
 				error: control.model.get( 'error' )
-			} ) );
+			}));
 			wp.mediaelement.initialize();
 		},
 
@@ -117,7 +117,7 @@
 				frame: 'audio',
 				state: 'audio-details',
 				metadata: metadata
-			} );
+			});
 			wp.media.frame = mediaFrame;
 			mediaFrame.$el.addClass( 'media-widget' );
 
@@ -141,7 +141,7 @@
 
 			mediaFrame.open();
 		}
-	} );
+	});
 
 	// Exports.
 	component.controlConstructors.media_audio = AudioWidgetControl;
diff --git a/wp-admin/js/widgets/media-video-widget.js b/wp-admin/js/widgets/media-video-widget.js
index 686336bf63..07b203fde4 100644
--- a/wp-admin/js/widgets/media-video-widget.js
+++ b/wp-admin/js/widgets/media-video-widget.js
@@ -23,23 +23,23 @@
 					media: this.media
 				}),
 
-				new wp.media.controller.MediaLibrary( {
+				new wp.media.controller.MediaLibrary({
 					type: 'video',
 					id: 'add-video-source',
 					title: wp.media.view.l10n.videoAddSourceTitle,
 					toolbar: 'add-video-source',
 					media: this.media,
 					menu: false
-				} ),
+				}),
 
-				new wp.media.controller.MediaLibrary( {
+				new wp.media.controller.MediaLibrary({
 					type: 'text',
 					id: 'add-track',
 					title: wp.media.view.l10n.videoAddTrackTitle,
 					toolbar: 'add-track',
 					media: this.media,
 					menu: 'video-details'
-				} )
+				})
 			]);
 		}
 	});
@@ -52,7 +52,7 @@
 	 * @class VideoWidgetModel
 	 * @constructor
 	 */
-	VideoWidgetModel = component.MediaWidgetModel.extend( {} );
+	VideoWidgetModel = component.MediaWidgetModel.extend({});
 
 	/**
 	 * Video widget control.
@@ -62,7 +62,7 @@
 	 * @class VideoWidgetControl
 	 * @constructor
 	 */
-	VideoWidgetControl = component.MediaWidgetControl.extend( {
+	VideoWidgetControl = component.MediaWidgetControl.extend({
 
 		/**
 		 * Show display settings.
@@ -181,7 +181,7 @@
 			previewContainer = control.$el.find( '.media-widget-preview' );
 			previewTemplate = wp.template( 'wp-media-widget-video-preview' );
 
-			previewContainer.html( previewTemplate( {
+			previewContainer.html( previewTemplate({
 				model: {
 					attachment_id: control.model.get( 'attachment_id' ),
 					src: attachmentUrl,
@@ -189,7 +189,7 @@
 				},
 				is_hosted_embed: isHostedEmbed,
 				error: error
-			} ) );
+			}));
 			wp.mediaelement.initialize();
 		},
 
@@ -232,7 +232,7 @@
 
 			mediaFrame.open();
 		}
-	} );
+	});
 
 	// Exports.
 	component.controlConstructors.media_video = VideoWidgetControl;
diff --git a/wp-admin/js/widgets/media-widgets.js b/wp-admin/js/widgets/media-widgets.js
index cdda5db222..584852a1dd 100644
--- a/wp-admin/js/widgets/media-widgets.js
+++ b/wp-admin/js/widgets/media-widgets.js
@@ -134,7 +134,7 @@ wp.mediaWidgets = ( function( $ ) {
 							noticeContainer.empty();
 							noticeContainer.append( $( '<p>', {
 								html: notice
-							} ) );
+							}));
 							noticeContainer.slideDown( 'fast' );
 						}
 					},
@@ -217,7 +217,7 @@ wp.mediaWidgets = ( function( $ ) {
 					 *
 					 * @returns {void}
 					 */
-					renderFail: function renderFail(  ) {
+					renderFail: function renderFail() {
 						var embedLinkView = this; // eslint-disable-line consistent-this
 						$( '#embed-url-field' ).addClass( 'invalid' );
 						embedLinkView.setErrorNotice( embedLinkView.controller.options.invalidEmbedTypeError || 'ERROR' );
@@ -230,7 +230,7 @@ wp.mediaWidgets = ( function( $ ) {
 				controller: this.controller,
 				model:      this.model.props,
 				priority:   40
-			}) );
+			}));
 		}
 	});
 
@@ -258,7 +258,7 @@ wp.mediaWidgets = ( function( $ ) {
 				mime = specificMimes.join( ',' );
 			}
 
-			this.states.add( [
+			this.states.add([
 
 				// Main states.
 				new component.PersistentDisplaySettingsLibrary({
@@ -287,7 +287,7 @@ wp.mediaWidgets = ( function( $ ) {
 					type: 'image' === this.options.mimeType ? 'image' : 'link',
 					invalidEmbedTypeError: this.options.invalidEmbedTypeError
 				})
-			] );
+			]);
 		},
 
 		/**
@@ -643,7 +643,7 @@ wp.mediaWidgets = ( function( $ ) {
 			var control = this, selection, mediaFrame, defaultSync, mediaFrameProps;
 
 			if ( control.isSelected() && 0 !== control.model.get( 'attachment_id' ) ) {
-				selection = new wp.media.model.Selection( [ control.selectedAttachment ] );
+				selection = new wp.media.model.Selection([ control.selectedAttachment ]);
 			} else {
 				selection = null;
 			}
@@ -745,7 +745,7 @@ wp.mediaWidgets = ( function( $ ) {
 					{ attachment_id: 0 }, // Because some media frames use `attachment_id` not `id`.
 					control.model.getEmbedResetProps()
 				);
-			}  else {
+			} else {
 				throw new Error( 'Unexpected state: ' + state.get( 'id' ) );
 			}
 
@@ -760,7 +760,7 @@ wp.mediaWidgets = ( function( $ ) {
 				if ( ext in control.model.schema && modelProps.url !== modelProps[ ext ] ) {
 					modelProps[ ext ] = '';
 				}
-			} );
+			});
 
 			return modelProps;
 		},
diff --git a/wp-admin/js/widgets/text-widgets.js b/wp-admin/js/widgets/text-widgets.js
index 2d3a5b812c..2108b65548 100644
--- a/wp-admin/js/widgets/text-widgets.js
+++ b/wp-admin/js/widgets/text-widgets.js
@@ -125,7 +125,7 @@ wp.textWidgets = ( function( $ ) {
 				}
 
 				// Destroy any existing editor so that it can be re-initialized after a widget-updated event.
-				if ( tinymce.get( id ) )    {
+				if ( tinymce.get( id ) ) {
 					restoreTextMode = tinymce.get( id ).isHidden();
 					wp.editor.remove( id );
 				}
@@ -135,7 +135,7 @@ wp.textWidgets = ( function( $ ) {
 						wpautop: true
 					},
 					quicktags: true
-				} );
+				});
 
 				editor = window.tinymce.get( id );
 				if ( ! editor ) {
@@ -190,12 +190,12 @@ wp.textWidgets = ( function( $ ) {
 				};
 				editor.on( 'focus', function() {
 					control.editorFocused = true;
-				} );
+				});
 				editor.on( 'NodeChange', _.debounce( triggerChangeIfDirty, changeDebounceDelay ) );
 				editor.on( 'blur', function() {
 					control.editorFocused = false;
 					triggerChangeIfDirty();
-				} );
+				});
 
 				control.editor = editor;
 			}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 370fb8838d..bf782dbd70 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-beta2-40820';
+$wp_version = '4.8-beta2-40821';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.