text: /**
   * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
   */
  
  /* globals console:false, document, window */
  
  import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor';
  import Enter from '@ckeditor/ckeditor5-enter/src/enter';
  import Typing from '../../src/typing';
  import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  import { getData as getModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
  import { getData as getViewData } from '@ckeditor/ckeditor5-engine/src/dev-utils/view';
  
  ClassicEditor
  	.create( document.querySelector( '#editor' ), {
  		plugins: [ Enter, Typing, Paragraph ],
  		toolbar: []
  	} )
  	.then( editor => {
  		window.editor = editor;
  
  		editor.model.schema.extend( '$text', { allowIn: '$root' } );
  
  		const editable = editor.ui.getEditableElement();
  
  		document.querySelector( '#nbsp' ).addEventListener( 'click', () => {
  			editor.model.change( writer => {
  				writer.setSelection( editor.model.document.selection.getFirstRange().start );
  				writer.insertText( '\u00A0', editor.model.document.selection.getFirstPosition() );
  			} );
  		} );
  
  		editor.model.document.on( 'change', () => {
  			console.clear();
  
  			const modelData = getModelData( editor.model, { withoutSelection: true } );
  			console.log( 'model:', modelData.replace( /\u00A0/g, '&nbsp;' ) );
  
  			const viewData = getViewData( editor.editing.view, { withoutSelection: true } );
  			console.log( 'view:', viewData.replace( /\u00A0/g, '&nbsp;' ) );
  
  			console.log( 'dom:', editable.innerHTML );
  			console.log( 'editor.getData', editor.getData() );
  		}, { priority: 'lowest' } );
  	} )
  	.catch( err => {
  		console.error( err.stack );
  	} );
  