chore(ckeditor5-footnotes): initialize empty plugin

packages/ckeditor5-footnotes/sample/ckeditor.ts

@@ -0,0 +1,113 @@
+declare global {
+	interface Window {
+		editor: ClassicEditor;
+	}
+}
+
+import {
+	ClassicEditor,
+	Autoformat,
+	Base64UploadAdapter,
+	BlockQuote,
+	Bold,
+	Code,
+	CodeBlock,
+	Essentials,
+	Heading,
+	Image,
+	ImageCaption,
+	ImageStyle,
+	ImageToolbar,
+	ImageUpload,
+	Indent,
+	Italic,
+	Link,
+	List,
+	MediaEmbed,
+	Paragraph,
+	Table,
+	TableToolbar
+} from 'ckeditor5';
+
+import CKEditorInspector from '@ckeditor/ckeditor5-inspector';
+
+import Footnotes from '../src/footnotes.js';
+
+import 'ckeditor5/ckeditor5.css';
+
+ClassicEditor
+	.create( document.getElementById( 'editor' )!, {
+		licenseKey: 'GPL',
+		plugins: [
+			Footnotes,
+			Essentials,
+			Autoformat,
+			BlockQuote,
+			Bold,
+			Heading,
+			Image,
+			ImageCaption,
+			ImageStyle,
+			ImageToolbar,
+			ImageUpload,
+			Indent,
+			Italic,
+			Link,
+			List,
+			MediaEmbed,
+			Paragraph,
+			Table,
+			TableToolbar,
+			CodeBlock,
+			Code,
+			Base64UploadAdapter
+		],
+		toolbar: [
+			'undo',
+			'redo',
+			'|',
+			'footnotes',
+			'|',
+			'heading',
+			'|',
+			'bold',
+			'italic',
+			'link',
+			'code',
+			'bulletedList',
+			'numberedList',
+			'|',
+			'outdent',
+			'indent',
+			'|',
+			'uploadImage',
+			'blockQuote',
+			'insertTable',
+			'mediaEmbed',
+			'codeBlock'
+		],
+		image: {
+			toolbar: [
+				'imageStyle:inline',
+				'imageStyle:block',
+				'imageStyle:side',
+				'|',
+				'imageTextAlternative'
+			]
+		},
+		table: {
+			contentToolbar: [
+				'tableColumn',
+				'tableRow',
+				'mergeTableCells'
+			]
+		}
+	} )
+	.then( editor => {
+		window.editor = editor;
+		CKEditorInspector.attach( editor );
+		window.console.log( 'CKEditor 5 is ready.', editor );
+	} )
+	.catch( err => {
+		window.console.error( err.stack );
+	} );