Minimal WYSIWYG Editor In Pure JavaScript – Suneditor

Preview:

Description:

Suneditor is a lightweight, flexible, customizable, pure JavaScript WYSIWYG text editor for your web applications.

How to use it:

Load the needed suneditor.css and suneditor.js in the html document.

<link href="suneditor/css/suneditor.css" rel="stylesheet">
<script src="suneditor/js/suneditor.js"></script>

Create a normal textarea element for the WYSIWYG editor.

<textarea id="editor">Hello World!</textarea>

Create a new editor from the textarea element. Done.

SUNEDITOR.create('editor');

All default options to customize the WYSIWYG editor.

SUNEDITOR.create('editor', {
  // plugins to load
  plugins: [
    font,
    fontSize,
    formatBlock,
    fontColor,
    hiliteColor,
    align,
    lineHeight,
    horizontalRule,
    list,
    table,
    link,
    image,
    video,
    template,
    textStyle,
    blockquote,
    paragraphStyle,
    math, // You must add the 'katex' library at options to use the 'math' plugin.
    imageGallery
  ] 
  // set the initial value
  value: '',
  // disable clean mode, which checks the styles, classes, etc. of the editor content
  strictMode : false,
  // Enforces strict HTML validation based on the editor`s policy. 
  // Applies to methods like setContents to ensure content compliance when enabled. 
  strictHTMLValidation: true,
  // default tag name of the editor.
  defaultTag: 'p',
  // When recording the history stack, this is the delay time(miliseconds) since the last input
  historyStackDelayTime: 400,
  // Add tags to the default tags whitelist of editor.
  // _defaultTagsWhitelist : 'br|p|div|pre|blockquote|h[1-6]|ol|ul|li|hr|figure|figcaption|img|iframe|audio|video|table|thead|tbody|tr|th|td|a|b|strong|var|i|em|u|ins|s|span|strike|del|sub|sup'
  addTagsWhitelist: '',
  // blacklist
  tagsBlacklist: null,
  pasteTagsBlacklist: null,
  // Whitelist of tags when pasting. 
  // _editorTagsWhitelist  : _defaultTagsWhitelist + addTagsWhitelist
  // ex) 'p|h[1-6]'
  pasteTagsWhitelist: _editorTagsWhitelist,
  // Blacklist of the editor default tags. 
  // e.g. 'h1|h2' 
  tagsBlacklist: null,
  //  Blacklist of tags when pasting. 
  // e.g. 'h1|h2' 
  pasteTagsBlacklist: null,

  // Add attributes whitelist of tags that should be kept undeleted from the editor.
  // -- Fixed whitelist --
  // Native attributes: 'contenteditable|colspan|rowspan|target|href|src|class|type'
  // Editor attributes: 'data-format|data-size|data-file-size|data-file-name|data-origin|data-align|data-image-link|data-rotate|data-proportion|data-percentage|origin-size'
  // ex) {
  //  'all': 'style', // Apply to all tags
  //  'input': 'checked' // Apply to input tag
  // }              
  attributesWhitelist: null,
  // blacklist
  attributesBlacklist: null,
  // language object
  lang: lang['en'],
  // change the tag of the default text button. 
  textTags: { bold: 'STRONG', underline: 'U', italic: 'EM', strike: 'DEL' },
  // change default formatBlock array.
  formats: ['p', 'div', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
  // show the number of characters in the editor.   
  charCounter: false,
  // null || 'char' || 'byte' || 'byte-html'
  charCounterType: 'char',
  // text to be displayed in the "charCounter" area of the bottom bar
  charCounterLabel: null,
  // the maximum number of characters allowed to be inserted into the editor.
  maxCharCount: null,
  // the min-width size of the editor.
  minWidth: null,
  // the max-width size of the editor.
  maxWidth: null,
  // the size of the total uploadable images (in bytes).
  imageUploadSizeLimit: null,
  // if true, multiple images can be selected.
  imageMultipleFile: false,
  // allowed extensions like '.jpg, .png ..'
  imageAccept: "*",
  // The url of the image gallery, if you use the image gallery.
  // When "imageUrlInput" is true, an image gallery button is created in the image modal.
  // You can also use it by adding 'imageGallery' to the button list.
  imageGalleryUrl: null,
  // Http Header when get image gallery. 
  imageGalleryHeader: null,
  // 'classic', 'inline', 'balloon', 'balloon-always'
  mode: 'classic',
  // if true, the editor is set to RTL(Right To Left) mode.
  rtl: false,
  // deletes other attributes except for the property set at the time of line break.
  lineAttrReset: '',
  // toolbar width
  toolbarWidth: 'max-content',
  // 'cell', 'top'
  tableCellControllerPosition: 'cell',
  // if true, disables the interaction of the editor and tab key.
  tabDisable: false,
  // You can disable shortcuts.
  // e.g. ['bold', 'strike', 'underline', 'italic', 'undo', 'indent']
  shortcutsDisable: [],
                    
  // If false, hide the shortcuts hint.
  shortcutsHint: true,
  // A custom HTML selector placing the toolbar inside.
  toolbarContainer: null,
  // Sets to -1 or false or null to turn off
  // Sticky Toolbar
  // Default: 0px (offset)
  stickyToolbar: 0,
  // The toolbar is rendered hidden
  hideToolbar: false,
  // top offset value of "full Screen"
  fullScreenOffset: '',
  // the position property of suneditor.   
  position: null,
  // places content in the iframe
  iframe : false,
  // allows the usage of HTML, HEAD, BODY tags and DOCTYPE declaration.
  fullPage: false,
  // Attributes of the iframe
  iframeAttributes: null,
  // CSS file to apply inside the iframe
  iframeCSSFileName: 'suneditor',
  // e.g. <h1>Preview Template</h1> {{contents}} <div>_Footer_</div>
  previewTemplate: null,
  // A template of the "print".
  // The {{contents}} part in the HTML string is replaced with the contents of the editor.
  // e.g. "<div style='width:auto; max-width:1080px; margin:auto;'><h1>Print Template</h1> {{contents}} <div>_Footer_</div></div>"
  printTemplate: null,
  // CodeMirror option object
  codeMirror: null,
  // katex options
  // https://github.com/KaTeX/KaTeX
  katex: null,
  // Math plugin font size list.
  mathFontSize: [
    {text: '1', value: '1em', default: true},
    {text: '1.5', value: '1.5em'},
    {text: '2', value: '2em'},
    {text: '2.5', value: '2.5em'}
  ],
  // Shows the bottom resizing bar.
  resizingBar: true,
  // Font Family array
  font: ['Arial', 'Comic Sans MS', 'Courier New', 'Impact', 'Georgia','tahoma', 'Trebuchet MS', 'Verdana'],
  // Font Size array
  fontSize: [8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48, 72],
  // Font size unit
  fontSizeUnit: 'px',
  // A list of drop-down options for the 'align' plugin
  alignItems: ['right', 'center', 'left', 'justify'],
  // Enables video resizing
  videoResizing: true,
  // width/height of the video
  videoWidth: 560,
  videoHeight: '56.25%',
  // If true, video size can only be scaled by percentage.
  videoSizeOnlyPercentage: false,
  // Choose whether to video rotation buttons display.
  videoRotation: false,
  // The default aspect ratio of the video.
  videoRatio: 0.5625,
  // Video ratio selection options.
  videoRatioList:  [ {name: 'Classic Film 3:2', value: 0.6666}, {name: 'HD', value: 0.5625} ],
  // Choose whether the video height input is visible.
  videoHeightShow: true,
  // Choose whether the video align radio buttons are visible
  videoAlignShow: true,
  // Choose whether the video ratio options is visible.
  videoRatioShow: true,
  // the query string of a YouTube embedded URL. 
  youtubeQuery: '',
  // The query string of a Vimeo embedded URL
  vimeoQuery: '',
  // whether to create a file input tag in the video upload window.
  videoFileInput: false,
  // whether to create a video url input tag in the video upload window.
  // if the value of videoFileInput is false, it will be unconditionally.
  videoUrlInput: true,
  // Http Header when uploading videos.  
  videoUploadHeader: null,
  // the video upload to server mapping address.
  videoUploadUrl: null,
  // the size of the total uploadable videos (in bytes).
  videoUploadSizeLimit:  null,
  // if true, multiple videos can be selected. 
  videoMultipleFile:  false,
  // define "Attributes" of the video tag.
  videoTagAttrs: null,
  // define "Attributes" of the iframe tag
  videoIframeAttrs: null,
  // allowed extensions like '.mp4, .avi ..'
  videoAccept: "*",
  // default width of the audio frame.  
  audioWidth: '300px',
  // default height of the audio frame. 
  audioHeight: default,
  // whether to create a file input tag in the audio upload window
  audioFileInput: false,
  // whether to create a audio url input tag in the audio upload window.
  audioUrlInput: true,
  // Http Header when uploading audios. 
  audioUploadHeader: null,
  // upload url
  audioUploadUrl: null,
  // the size of the total uploadable audios (in bytes).
  // invokes the "onAudioUploadError" method.
  audioUploadSizeLimit: null,
  // if true, multiple audios can be selected.
  audioMultipleFile: false,
  // define "Attributes" of the audio tag.  
  audioTagAttrs: null,
  // allowed extensions like '.mp3, .wav ..'
  audioAccept: "*",
  // default protocol for the links. ('link', 'image', 'video', 'audio')
  linkProtocol: null,
  // default checked value of the "Open in new window" checkbox
  linkTargetNewWindow: false,
  // Allows script tags.
  __allowedScriptTag: false, 
  // the placeholder text.  
  placeholder: null,
  // Activate the media[image, video, audio] selection status immediately after inserting the media tag.
  mediaAutoSelect: true,
  // custom icons
  // {
  //   bold: 'B',
  //   table: '',
  //   insert_row_above: ''
  // }
  icons: null,
  // defines "rel" attribute list of anchor tag
  // e.g. ['author', 'external', 'nofollow']
  linkRel: [],
  // defines default "rel" attributes of anchor tag.
  // e.g.
  // {
  //   default: 'nofollow', // Default rel
  //   check_new_window: 'noreferrer noopener', // When "open new window" is checked 
  //   check_bookmark: 'bookmark' // When "bookmark" is checked 
  // },
  linkRelDefault: {},
  // If true, disables the automatic prefixing of the host URL to the value of the link
  linkNoPrefix: false,
  // Defines the hr items.
  hrItems: [
    {name: lang.toolbar.hr_solid, class: '__se__solid'},
    {name: lang.toolbar.hr_dashed, class: '__se__dashed'},
    {name: lang.toolbar.hr_dotted, class: '__se__dotted'}
  ],
  // Choose whether the image height input is visible.
  imageHeightShow: true,
  // Choose whether the image align radio buttons are visible.
  imageAlignShow: true,
  // enables image resizing
  imageResizing: true,
  // image width/height
  imageWidth: 'auto',
  imageHeight: 'auto',
  // If true, image size can only be scaled by percentage
  imageSizeOnlyPercentage: true,
  // Shows image rotation buttons
  imageRotation: false,
  // image file input
  imageFileInput: true,
  // image url input
  imageUrlInput: true,
  // image upload url
  imageUploadUrl: null,
  // Http Header when uploading images
  imageUploadHeader: null,
  // height/width of the editor
  height: '',
  width: '',
  // min height/width of the editor
  minHeight: null,
  minWidth: null,
  // color array of color picker
  // e.g. [['#ccc', '#dedede', 'OrangeRed', 'Orange', 'RoyalBlue', 'SaddleBrown'], ['SlateGray', 'BurlyWood', 'DeepPink', 'FireBrick', 'Gold', 'SeaGreen']]
  colorList: null,
  // line-height array
  lineHeights: [
    {text: '1', value: 1},
    {text: '1.15', value: 1.15},
    {text: '1.5', value: 1.5},
    {text: '2', value: 2}
  ],
  // Displays the current node structure to resizingBar
  showPathLabel: true,
  // Enable/disable resize function of bottom resizing bar
  resizeEnable: true,
  // A custom HTML selector placing the resizing bar inside
  resizingBarContainer: null,
  // Size of background area when activating dialog window
  popupDisplay: '',
  // CSS display property
  display: 'block',
  // show/hide toolbar icons
  buttonList: [
    ['undo', 'redo'],
    ['font', 'fontSize', 'formatBlock'],
    ['paragraphStyle', 'blockquote'],
    ['bold', 'underline', 'italic', 'strike', 'subscript', 'superscript'],
    ['fontColor', 'hiliteColor', 'textStyle'],
    ['removeFormat'],
    '/', // Line break
    ['outdent', 'indent'],
    ['align', 'horizontalRule', 'list', 'lineHeight'],
    ['table', 'link', 'image', 'video', 'audio' /** ,'math' */], // You must add the 'katex' library at options to use the 'math' plugin.
    /** ['imageGallery'] */ // You must add the "imageGalleryUrl".
    ['fullScreen', 'showBlocks', 'codeView'],
    ['preview', 'print'],
    ['save', 'template']
  ]
  // execute a function when the save button is clicked.
  callBackSave: function(){}
  
})

API methods:

var suneditor = SUNEDITOR.create('Editor');
// Copies the contents of the suneditor into a [textarea]
suneditor.save();
// Updates options
suneditor.setOptions(OPTIONS);
// Gets the suneditor's context object. Contains settings, plugins, and cached element objects
suneditor.getContext();
// Gets the contents of the suneditor
suneditor.getContents();
// Changes the contents of the suneditor
editor.setContents('set contents');
// Inserts an HTML element or HTML string or plain string at the current cursor position
suneditor.insertHTML('<img src="https://suneditor.com/sample/img/sunset.jpg">');
// Change the contents of the suneditor
suneditor.setContents('set contents');
// Switch to or off "ReadOnly" mode
suneditor.appendContents('append contents');
// readOnly(value)
suneditor.readOnly(value);
// Upload images using image plugin
editor.insertImage(FileList);
// Disable the suneditor
suneditor.disabled();
// Enabled the suneditor
suneditor.enabled();
// Hide the suneditor
suneditor.hide();
// Show the suneditor
suneditor.show();
    
// Destroy the suneditor
suneditor.destroy();
// Open a notice area
suneditor.noticeOpen('test notice');
// Close a notice area
suneditor.noticeClose();
// Gets a list of images uploaded to the editor
/** 
 * {
 *  src: imgage src
 *  index: data index
 *  name: file name
 *  size: file size
 *  select: select function
 *  delete: delete function
 * }
 **/
suneditor.getImagesInfo();

Event functions.

editor.onload = function (core, reload) {
    console.log('onload-core', core)
    console.log('onload-reload', reload)    
}
suneditor.onScroll = function (e) { console.log('onScroll', e) }
editor.onMouseDown = function (e, core) { console.log('onMouseDown', e) }
suneditor.onClick = function (e) { console.log('onClick', e) }
editor.onInput = function (e, core) { console.log('onInput', e) }
suneditor.onKeyDown = function (e) { console.log('onKeyDown', e) }
suneditor.onKeyUp = function (e) { console.log('onKeyUp', e) }
suneditor.onDrop = function (e) { console.log('onDrop', e) }
editor.onSave = function (contents, core) {console.log(contents) }
suneditor.onChange = function (contents) { console.log('onChange', contents) }
editor.onFocus = function (e, core) { console.log('onFocus', e) }
editor.onBlur = function (e, core) { console.log('onBlur', e) }
editor.onPaste = function (e, cleanData, maxCharCount) { console.log('onPaste', e, cleanData, maxCharCount) }
editor.onPasteMath = function (e, core) { console.log('onPasteMath', e) }
editor.onCopy = function (e, clipboardData, core) { console.log('onCopy', e) }
editor.onCut = function (e, clipboardData, core) { console.log('onCut', e) }
// Called before the image is uploaded
// If false is returned, no image upload is performed.
/**
 * files: Files array
 * info: Input information
 * core: Core object
 * return {Boolean}
 */
editor.onImageUploadBefore: function (files, info, core) {
    console.log('files', files);
    console.log('info', info);
    return Boolean
}
// Called before the video is uploaded
// If true is returned, the internal upload process runs normally.
// If false is returned, no video(iframe, video) upload is performed.
// If new fileList are returned,  replaced the previous fileList
// If undefined is returned, it waits until "uploadHandler" is executed.
/** 
 * files: Files array
 * info: {
 * - inputWidth: Value of width input
 * - inputHeight: Value of height input
 * - align: Align Check Value
 * - isUpdate: Update video if true, create video if false
 * - element: If isUpdate is true, the currently selected video.
 * }
 * core: Core object,
 * uploadHandler: If undefined is returned, it waits until "uploadHandler" is executed.
 *                "uploadHandler" is an upload function with "core" and "info" bound. (plugin.upload.bind(core, info))
 *                [upload files] : uploadHandler(files or [new File(...),])
 *                [error]        : uploadHandler("Error message")
 *                [Just finish]  : uploadHandler()
 *                [directly register] : uploadHandler(response) // Same format as "videoUploadUrl" response
 *                                   ex) {
 *                                      // "errorMessage": "insert error message",
 *                                      "result": [ { "url": "...", "name": "...", "size": "999" }, ]
 *                                   }
 * return {Boolean|Array|undefined}
 */
// Called before the audio is uploaded
// If true is returned, the internal upload process runs normally.
// If false is returned, no audio upload is performed.
// If new fileList are returned,  replaced the previous fileList
// If undefined is returned, it waits until "uploadHandler" is executed.
/** 
 * files: Files array
 * info: {
 * - isUpdate: Update audio if true, create audio if false
 * - currentaudio: If isUpdate is true, the currently selected audio.
 * }
 * core: Core object,
 * uploadHandler: If undefined is returned, it waits until "uploadHandler" is executed.
 *                "uploadHandler" is an upload function with "core" and "info" bound. (plugin.upload.bind(core, info))
 *                [upload files] : uploadHandler(files or [new File(...),])
 *                [error]        : uploadHandler("Error message")
 *                [Just finish]  : uploadHandler()
 *                [directly register] : uploadHandler(response) // Same format as "audioUploadUrl" response
 *                                   ex) {
 *                                      // "errorMessage": "insert error message",
 *                                      "result": [ { "url": "...", "name": "...", "size": "999" }, ]
 *                                   }
 * return {Boolean|Array|undefined}
 */
// Called when the audio is is uploaded, updated, deleted
// -- arguments is same "onImageUpload" --
editor.onAudioUpload = function (targetElement, index, state, info, remainingFilesCount, core) {
  console.log(`targetElement:${targetElement}, index:${index}, state('create', 'update', 'delete'):${state}`)
  console.log(`info:${info}, remainingFilesCount:${remainingFilesCount}`)
}
// Called when the video(iframe, video) upload failed
// -- arguments is same "onImageUploadError" --
editor.onVideoUploadError = function (errorMessage, result, core) {
  alert(errorMessage)
  return Boolean
}
// Called when the audio upload failed
// -- arguments is same "onImageUploadError" --
editor.onAudioUploadError = function (errorMessage, result, core) {
  alert(errorMessage)
  return Boolean
}
// Called when the editor is resized using the bottom bar
// height, prevHeight are number
editor.onResizeEditor = function (height, prevHeight, core) {
  console.log(`height: ${height}, prevHeight: ${prevHeight}`)
}
// Called after the "setToolbarButtons" invocation
// Can be used to tweak buttons properties (useful for custom buttons)
/**
 * buttonList: buttonList array 
 * core: Core object
 */
editor.onSetToolbarButtons = function (buttonList, core) {
  console.log(`buttonList: ${buttonList}`)
}
//**
* @description It replaces the default callback function of the video upload
* xmlHttp: xmlHttpRequest object
* info: Input information
* - inputWidth: Value of width input
* - inputHeight: Value of height input
* - align: Align Check Value
* - isUpdate: Update video if true, create video if false
* - element: If isUpdate is true, the currently selected video.
* core: Core object
*/
editor.videoUploadHandler = function (xmlHttp, info, core) {
  // Editor code
  const response = JSON.parse(xmlHttp.responseText);
  if (response.errorMessage) {
      this.plugins.video.error.call(this, response.errorMessage, response);
  } else {
      this.plugins.video.register.call(this, info, response);
  }
}
/**
* @description It replaces the default callback function of the audio upload
* xmlHttp xmlHttpRequest object
* info Input information
* - isUpdate: Update audio if true, create audio if false
* - element: If isUpdate is true, the currently selected audio.
* core Core object
*/
editor.audioUploadHandler = function (xmlHttp, info, core) {
  // Editor code
  const response = JSON.parse(xmlHttp.responseText);
  if (response.errorMessage) {
      this.plugins.audio.error.call(this, response.errorMessage, response);
  } else {
      this.plugins.audio.register.call(this, info, response);
  }
}
// Called just after the controller is positioned and displayed on the screen.
// controller - editing elements displayed on the screen [image resizing, table editor, link editor..]]
/**
* name: The name of the plugin that called the controller
* controllers: Array of Controller elements
* core: Core object
*/
editor.showController = function (name, controllers, core) {
  console.log('plugin name', name);
  console.log('controller elements', controllers);
}
// It replaces the default callback function of the image upload
/**
 * response: Response object
 * info (Input information): {
 * - linkValue: Link url value
 * - linkNewWindow: Open in new window Check Value
 * - inputWidth: Value of width input
 * - inputHeight: Value of height input
 * - align: Align Check Value
 * - isUpdate: Update image if true, create image if false
 * - currentImage: If isUpdate is true, the currently selected image.
 * }
 * core: Core object
 */
editor.imageUploadHandler = function (response, info, core) {
    // Example of upload method
    const res = JSON.parse(response.responseText);
    
    // Error
    if (res.errorMessage) {
        if (typeof editor.onImageUploadError === 'function') {
            if (core.onImageUploadError(res.errorMessage, res.result)) {
                core.notice.open.call(core, res.errorMessage);
            }
        } else {
            core.notice.open.call(core, res.errorMessage);
        }
        /** 
         * You can do the same thing using the core private function.
         * The core._imageUploadError function returns false when "editor.onImageUploadError" function is not defined.
        */
        // if (core._imageUploadError(res.errorMessage, res.result)) {
        //     core.notice.open.call(core, res.errorMessage);
        // }
    }
    // Success
    else {
        const fileList = res.result;
        const imagePlugin = core.plugins.image;
        for (let i = 0, len = fileList.length, file; i < len; i++) {
            // The file object must have name and size attributes.
            file = {name: fileList[i].name, size: fileList[i].size};
            // For existing image updates, the "info" attributes are predefined in the element.
            // The "imagePlugin.update_src" function is only changes the "src" attribute of an image.
            if (info.isUpdate) imagePlugin.update_src.call(core, fileList[i].url, info.currentImage, file);
            // The image is created and a format element(p, div..) is added below it.
            else imagePlugin.create_image.call(core, fileList[i].url, info.linkValue, info.linkNewWindow, info.inputWidth, info.inputHeight, info.align, file);
        }
    }
}
// An event when toggling between code view and wysiwyg view.
/**
 * isCodeView: Whether the current code view mode
 * core: Core object
 */
editor.toggleCodeView = function (isCodeView, core) {
  console.log('isCodeView', isCodeView);
}
// An event when toggling full screen.
/**
 * isFullScreen: Whether the current full screen mode
 * core: Core object
 */
editor.toggleFullScreen = function (isFullScreen, core) {
  console.log('isFullScreen', isFullScreen);
}
// Called when the video(iframe) is is uploaded, updated, deleted
/**
* targetElement: Current iframe element
* index: Uploaded index
* state: Upload status ('create', 'update', 'delete')
* videoInfo: {
* - index: data index
* - select: select function
* - delete: delete function
* - element: iframe element
* - src: src attribute of iframe tag
* }
* remainingFilesCount: Count of remaining files to upload (0 when added as a url)
* core: Core object
*/
editor.onVideoUpload = function (targetElement, index, state, videoInfo, remainingFilesCount, core) {
  console.log(`targetElement:${targetElement}, index:${index}, state('create', 'update', 'delete'):${state}`)
  console.log(`videoInfo:${videoInfo}, remainingFilesCount:${remainingFilesCount}`)
}
// Called before the editor's default event action
editor.showInline = function (toolbar, context) {
  console.log('toolbar', toolbar);
  console.log('context', context);
}
// Called when the image is uploaded or the uploaded image is deleted.
suneditor.onImageUpload = function (targetImgElement, index, isDelete, imageInfo) {
  console.log('targetImgElement :' + targetImgElement + ', index : ' + index + ', isDelete : ' + isDelete)
  console.log(imageInfo)
}
// Called when the image is upload failed.
// If you return false, the default notices are not called.
suneditor.onImageUploadError = function (errorMessage, result) {
  alert(errorMessage)
}

Changelog:

v2.47.5 (02/06/2025)

• Fixed a bug where a <font> tag was unexpectedly rendered in certain situations when removing text style nodes.

v2.47.4 (02/04/2025)

• Fixed bug with Enter key behavior in certain situations.
• Added Hungarian(hu) translation

v2.47.3 (01/23/2025)

• Fixed TypeScript error in “imageGalleryData” option.

v2.47.2 (01/16/2025)

• Fixed a bug where line breaks would continue to be added in the code view when “strictMode” is “false”.
• Changed ‘strictHTMLValidation’ option to ‘true’.

v2.47.1 (01/09/2025)

• A “strictHTMLValidation” option has been added.
• A “imageGalleryData” option has been added.
• Improved missing TypeScript parts.
• Improved mobile check logic.
• Bugfix.

v2.47.0 (08/12/2024)

• Added vimeoQuery option.
• Added onPasteMath(event, core) event.
• Fixed bugs.

v2.46.3 (05/28/2024)

• Bugfixes

v2.46.2 (04/25/2024)

• Fixed a bug where the “line-height” style was not maintained for the format line.

v2.46.1 (04/23/2024)

• Added Czech(cs) translation
• Fixed bugs

v2.46.0 (04/14/2024)

• Added Farsi(persian) translation
• Added Turkish(tr) translation added
• Added “strictMode” option
• Added on[Audio, Image, Video]DeleteBefore event
• Improved selection experience
• Improved much better fileComponent keyboard experience
• Fixed bugs

v2.45.0 (06/19/2023)

• Added allowClassName option.
• Added __allowedScriptTag option.
• Improved to operate properly within the editor when using <input> tags.
• Even when using <div> as a target element, the content inside the tag has been improved so that it is designated as the default value.
• Bugfixes

v2.44.10 (04/20/2023)

• Bugfixes
• Some elements created in the editor have been improved so that the contenteditable attribute is not included.

v2.44.10 (04/11/2023)

• Bugfixes

v2.44.8 (04/10/2023)

• Bugfixes

v2.44.6 (03/31/2023)

• Bugfixes

v2.44.5 (03/28/2023)

• Bugfixes

v2.44.4 (03/28/2023)

• Urdu(ur) translation added.
• Portuguese(pt_br) translation fixed.
• Add “contents” parameter to onBlur event.
• Improvement of applying line breaks when pasting.
• The getContents() method has been improved to return after cleaning the HTML.
• The child nodes of .__se__tag tag have also been improved so that the structure and properties are maintained.

v2.44.3 (10/08/2022)

• Bugfixes

v2.44.2 (09/29/2022)

• Fixed have been made so that the same tags do not continue to overlap when pasting styled text.
• Fixed a bug where unintentional styles were applied when pasting.

v2.44.1 (09/25/2022)

• Fixed a bug where unintentional styles were applied when pasting.

v2.44.0 (09/22/2022)

• Bugfix

v2.43.14 (07/05/2022)

• Fixed a bug where the edit window did not work properly when a “Katex” error occurred in the “Math” plugin.

v2.43.13 (06/25/2022)

• When editing a link, it has been improved so that the link appears as entered.
• Fixed a bug where editor links were not displayed in the edit window when using linkNoPrefix.

v2.43.12 (06/23/2022)

• Fixed content style bug when loaded

v2.43.10/11 (06/18/2022)

• Bugs fixed

v2.43.9 (06/11/2022)

• Fixed a bug where the tag properties were deleted of the value of “options.value” and the value modified in code view mode.
• Added “hideToolbar” option.

v2.43.8 (05/31/2022)

• Modified so that excessive “span” tags are not generated when copying/pasting text in the Chrome browser.
• Bugfix

v2.43.6 (05/20/2022)

• Fixed a bug where the button activation effect did not work properly when using the responsive toolbar.
• The behavior when pasting into a list has been improved.
• Added “aria-label” attribute to button.

v2.43.5 (05/15/2022)

• Fixed bugs

v2.43.4 (05/06/2022)

• Fixed a bug where the balloon toolbar was not displayed when selecting all

v2.43.3 (05/06/2022)

• Fixed a bug where the video was not resizing properly.

v2.43.2 (05/03/2022)

• Fixed a bug where placeholders did not appear.
• Fixed a IE syntax error.

v2.43.1 (04/26/2022)

• Fixed a bug where placeholders did not appear.

v2.43.0 (04/23/2022)

• Update

v2.42.0 (01/14/2022)

• French (fr) translation fixed.
• onSetToolbarButtons event callback has been added.
• onSave event callback has been added.
• iframeAttributes option has been added.
• [image, video]AlignShow options has been added.
• attributesBlacklist, tagsBlacklist, pasteTagsBlacklist options has been added.
• dir, dir_ltr, dir_rtl buttons has been added.
• “#fix” feature has been added to the button group.
• linkTargetNewWindow option has been added.
• nullMessage, thumbnail attributes has been added to the “imageGalleryUrl” response data.
• resizeEnable, resizingBarContainer options has been added.
• alignItems option has been added.
• lineAttrReset option has been added.
• hrItems option has been added.
• Fixed to allow empty anchor tags in editor.
• Added alt attribute to “imageInfo”.
• Fixed to automatically remove trailing whitespace from selected text when creating a link.
• Bugfix

v2.41.3 (07/03/2021)

• Fixed a bug where some formats were not properly entered when pasting from the Word.

v2.41.2 (06/28/2021)

• Exception handling to the readOnly mode has been added.

v2.41.1 (06/26/2021)

• Fixed bugs in readOnly mode.
• XSS attack vulnerability fixes.
• Fixed a bug where the hr tag was not deleted.
• Fixed a bug when media tag init.

v2.41.0 (06/22/2021)

• Dutch (nl) translation fixed.
• A readOnly method has been added.
• It has been modified not to check the default format in the __se__tag class.
• Added details, summary tags to the default tags.
• In “Code View” mode, it has been modified not to check the format duplicate.

v2.40.0 (06/08/2021)

• Bugfix

v2.39.0 (05/16/2021)

• The onResizeEditor event has been added.
• Improved tag indent and line break in code view mode.
• Fixed a bug that TypeScript build fails.
• Fixed a bug when paste from “Notepad” displayed <br> tag.
• Fixed a bug that HTML converter.
• XSS attack vulnerability fixes.

v2.38.10 (05/11/2021)

• “Font” and “Size” have been modified to display default values.
• Fixed a bug where the text style was not maintained when entering the enter key at the end of the text.

v2.38.8 (05/07/2021)

• Fixed a bug where line breaks disappear when pasting.

v2.38.7 (05/06/2021)

• When pasting an external image or video, a bug that sometimes the element was not properly added has been fixed.
• Fixed a bug in which the default action was not canceled even when returning false in the user event.

v2.38.6 (05/04/2021)

• The user event location has been modified so that the current event action can be canceled by a user event.

v2.38.5 (04/28/2021)

• Fixed a bug where the other text style was not removed when the font-size style was applied.

v2.38.4 (04/28/2021)

• Fixed a bug that core.insertNode() is creates a new line when inserted in the middle of the string has been confirmed.
• Fixed a bug that TypeScript build fails.
• Fixed a bug where the default color of the font was not applied properly.

v2.38.4 (04/17/2021)

• The addTagsWhitelist option has been updated to support tags with a dash(-) in the name.

v2.38.3 (04/16/2021)

• When pasting an external image or video, a bug that sometimes the element was not properly added has been fixed
• XSS attack vulnerability fixes.

v2.38.1 (04/11/2021)

• The “z-index” and “position” properties of options.defaultStyle have been modified to be applied to the top div.
• Fiexed a bug where KaTeX rendering was broken, since 2.37.4 version.

v2.38.0 (04/11/2021)

• Added printTemplate option
• Adapt module export for Typescript 2.6
• Updated Typescript definitions
• Modified the anchor module to can use the “tel:” and “sms:”
• Fiexed “Request-Headers” error at the ImageGallery
• Added media component exception handling
• Fixed a bug where tag would render when pasting text containing HTML tags
• Fixed a bug that focusing on the editor when using the core.setContents() method

v2.37.4 (04/01/2021)

• XSS attack vulnerability fixes

v2.37.3 (03/30/2021)

• Fixed a bug in which the attribute values of the tag were converted not conforming to the HTML syntax.
• Fixed a bug that focused on the editor when using the core.setContents() method.

v2.37.2 (03/29/2021)

• Fixed a bug losing line break and attr when pasted.
• Modified list alignment default style to “outside”.

v2.37.1 (03/19/2021)

• Fixed IE syntax error.
• Fixed a bug where the super/subscript toggle did not work after updated v.2.35.0.

v2.37.0 (03/17/2021)

• It has been improved to be able to select an internal header tag when entering a bookmark in the anchor module.
• Added more options
• Fixed bugs

v2.36.5 (03/05/2021)

• Added _printClass option to define the class of print and preview.
• Fixed a bug in which changing the lang option did not work with the setOptions() method.
• Fixed a bug in which activation/deactivation of the indent icon did not work properly.
• Fixed a bug when adding components such as images and videos from the horizontal line, a bug that was added at the wrong location.
• Katex has been modified to always operate in LTR mode.

v2.36.4 (02/21/2021)

• Fixed a bug where the link of the image disappeared when returning to the WYSIWYG mode from the code view mode
• Fixed a bug in which the size of the rotated image or video was not properly adjusted
• When enviroment “shadowRoot”, the location error of the toolbar and menu has been fixed

v2.36.3 (02/19/2021)

• Fixed a bug in which the size of the rotated image or video was not properly adjusted.

v2.36.2 (02/18/2021)

• Bugfix
• Hebrew (he) translation added
• Italian(it) translation fixed

v2.36.1 (02/01/2021)

• Fixed a bug in which buttons that were disabled when selecting a component were reactivated.
• Fixed a bug where the current color was not displayed on the input of the color selector.

v2.36.0 (01/29/2021)

• Modified to can use the use of “mailto:” at the link module.
• linkRelDefault option has been added.
• mediaAutoSelect option has been added.
• A “download link” check box was added to the link module.
• The link module`s “rel” option has been modified to enable duplicate selection.
• The protocol display of the link module has been improved.
• Bugfix

v2.35.1 (01/22/2021)

• Fixed a bug where table cell split did not work.
• Fixed a bug in which content was pasted as an image when pasting from MS Word and Excel.

v2.35.0 (01/19/2021)

• Swedish (se) translation added.
• Ukrainian (ua) translation added.
• You can enter “nonbreaking space character”. Windows: Ctrl + Shift + Space. Mac: Option(⌥) + Shift + Space
• The textTags option has been added.
• A bookmark button has been added to the link plugin.
• The linkRel option has been added.
• The fullScreenOffset option has been added.
• Added setIframeContents, blur method to the core.
• Empty array values are allowed in the buttonList.
• Save button shortcut has been added.
• “dir” argument has been added to the core.isEdgePoint method.
• Removed the core.eventStop method.
• Added options property to the core.
• Bugfix

v2.34.3 (11/12/2020)

• When switching from the “code view mode” or when using core.setContents or core.appendContens(), a bug in which HTML classes etc. disappeared has been fixed.
• A bug in which the tag related whitelist option was not properly applied has been fixed.

v2.34.3 (11/12/2020)

• Added defaultTag option
• When Nullish value is given as an argument of core.setContents(), the default tag is also removed
• Fixed an XSS attack vulnerability
• Bugs fixed

v2.34.2 (11/11/2020)

• fix: whitelist

v2.34.1 (10/31/2020)

• Modified so that the toolbarContainer option can be used in balloon mode
• Shortcuts text of tooltip have been modified to make them more visible
• Modified so that the same buttonList object can be used in two or more editors
• Bugfix

v2.34.0 (10/18/2020)

• Added rtl(Right to Left) option
• Added previewTemplate option was added
• Modified to allow other 200 range success responses when uploading files
• Paste and drop event parameters have been modified
• Bugfix

v2.33.3 (09/18/2020)

• Hotfix

v2.33.2 (09/16/2020)

• Bugs fixed

v2.33.1 (09/06/2020)

• Bugs fixed

v2.33.0 (09/04/2020)

• Added more translations and options.
• Enhancement and bugfix.

v2.32.1 (07/23/2020)

• A bug that the onload event was not worked has been fixed.

v2.32.1 (07/23/2020)

• A bug that the onload event was not worked has been fixed.

v2.31.2 (07/20/2020)

• Added audioTagAttrs, videoTagAttrs, and videoIframeAttrs options
• Added onCopy and onCut events
• Added Copy(ctrl+c) and cut(ctrl+x) event of components such as images, video, and audio

v2.31.2 (07/15/2020)

• Added Vimeo as a target for video URLs.
• Updated to be able to register immediately using “uploadHandler” after upload is completed in “on[Image,Video,Audio]BeforeUpload”.
• Fixed a bug where options.icons were not applied when using the responsive toolbar.

v2.31.1 (07/12/2020)

• Fixed (re)Init Error

v2.31.0 (07/05/2020)

• Added ‘value’ option
• Fixed a bug where multiple images were not inserted when using “base64” encoding
• Fixed a bug that lose focus on the editor after deleting the component when there were only components in the editor

v2.30.7 (07/01/2020)

• fix: set defaultStyle

v2.30.6 (06/26/2020)

• In the “on[Image,Video,Audio]uploadBefore” function, instead of executing the default “uploadHandler”, the image can be registered by calling the “register” method that receives the “response” object as an argument value.
• Fixed a bug where the focus was on the image caption when selecting an image in Chrome.

v2.30.5 (06/25/2020)

• Added closureRangeFormat format
• Bugs fixed

v2.30.4 (06/21/2020)

• Fixed a bug that image inserted was not worked when using imageGallery in the image modal.
• Modified the button’s active class to disappear after the blur event.

v2.30.1 (06/19/2020)

• Added Polish (pl) translation
• Added linkProtocol option
• Added “uploadHandler” argument to the [image,video,audio]UploadBefore event.
• Added [image,video,audio]UploadMultiple option
• Added closureFreeFormat format and options
• Updated to allow drag and drop in the editor (Not working in IE)
• Lots of bugs fixed

v2.30.0 (06/10/2020)

• Added Romanian (ro) translation
• Added image gallery
• Updated buttonList feature
• Added more options
• Added toggleCodeView and toggleFullScreen events
• Inhancenment and bugfixes

v2.29.0 (05/07/2020)

• Bugs fixed

v2.28.4 (04/08/2020)

• A fixed column width button has been added to the table editing controller.
• A onVideoUpload event and getVideosInfo function has been added.
• Bugfixes.

v2.28.3 (04/05/2020)

• d.ts files have been added so that the editor can support TypeScript.
• Modified the z-index of the controller to be higher than the toolbar.
• Bugs fixed

v2.28.2 (04/04/2020)

• Fixed a bug with text nodes disappearing when changing text style in nested lists.
• Improved the display location of the balloon-toolbar and submenu when there is not enough space on the page.
• Fixed a bug that sometimes the focus did not move to the end depending on the type of the inserted node in the functions.insertHTML method.

v2.28.1 (04/02/2020)

• Added line breaker to add lines when there are no lines above or below the component.
• The underline has been replaced from <ins> to <u>.
• Added options imageHeight and videoHeight.
• Added type the “byte-html” to the charCounterType option.
• Improve the consistency check before rendering the HTML in the editor.
• The method of adding of the custom plugin has been improved.
• Bugfix

v2.28.0 (03/22/2020)

• Added icons, charCounterType, and charCounterLabel options
• Added onInput event
• Bugs fixed

v2.27.1 (03/21/2020)

• Bugs fixed

v2.27.0 (03/20/2020)

• Bugs fixed

v2.26.0 (03/11/2020)

• Added balloon-always mode.
• Added a math plugin that uses the “KaTeX” library.
• The katex option added.
• Added nested lists feature.
• Added a blockquote command plugin.
• The method of adding a custom formatBlock and the class name have been modified. (“freeFormat” added)
• The pre(code) tag format has been modified to match that of other editor. (Like Froala editor)
• The formatBlock has been modified so that the name of the format menu is displayed instead of the tag.
• The toolbar no longer appears when the focus is on a table when in balloon mode.
• Added onBlur and onFocus events.
• Added addTagsWhitelist, pasteTagsWhitelist and attributesWhitelist options to possible edit the whitelist in the editor.
• Added onImageUploadBefore and imageUploadHandler functions.
• The “core” object has been added to the arguments of events and functions.
• Added functions and hasFocus to the “core” object.

v2.25.0 (01/16/2020)

• German(de) translation has been fixed.
• Added the onload event.
• Fixed a bug that position of placeholder to be incorrect when opening a notice.
• Fixed a bug that focus to disappear after text align.
• Fixed bug where text was not aligned in IE browser.

v2.24.0 (01/15/2020)

• German(de) translation has been fixed.
• Modified anchor tag to remain un split when changing text nodes of an anchor tag.
• Toolbar-related methods have been added.
• Bugs fixed

v2.23.4 (12/22/2019)

• Fixed a bug where the history stack did not change when characters were deleted in version 2.23.3

v2.23.3 (12/20/2019)

• Changed the “selection” object to be deleted when selecting an image or video component.
• Modified to give focus to the first TD when creating a table.
• Added an “element” attribute that is an element of an image tag to “imagesInfo”.
• Added the “notHistoryPush” argument to the core.insertComponent method.
• Added removeRange, selectComponent, focusEdge method to core object.
• Bugs fixed.

v2.23.1 (12/13/2019)

• Added “ignoreChangeEvent” argument to history.reset method.
• Added Spanish(es) translation.

v2.23.0 (12/12/2019)

• Enhancement & bugfixed

v2.22.0 (12/03/2019)

• Improved to minimize duplicate tags when tags are added, changed or deleted.
• Added “textStyle” and “paragraphStyle” plugins.
• The unlink button has been added to the “link” plugin.
• Added “imageSizeUnit” and “imageRotation” options.
• Improved line breaks and indents in Code view mode.
• Modified to cancel with ESC key while resizing images and videos.
• Fixed the “iframeCSSFileName” option to use arrays.
• The custom format attribute names for the “formats” option have been changed.
• The “PRE” format tag has been fixed to do not create scroll.
• The copyTagAttributes and isSameAttributes methods have been added to the util object.
• The core.nodeChange method has been improved.

v2.21.2 (11/16/2019)

• Improved line breaks in tags in Code view mode.
• Bugs fixed.

v2.21.1 (11/12/2019)

• Fixed the line format to be initialized to paragraph tag after remove attributes when the backspace key is pressed when there is no content in the editor.
• Fixed the style of the line format(H1, P, List.. etc.) to be maintained when the line format is changed.
  (text-align, line-height.. etc).
• Fixed a bug where the history stack did not work properly when the “fullPage” option was true.
• The “onlyContents” argument has been added to the “getContents” method.

v2.21.0 (11/11/2019)

• Fixed French translation
• After creating the editor, the user object has been modified to allow access to the core and util objects.
  (Now can redefine the method after creating the editor.)
• Added “lineHeight” plugin and button.
• Added “lineHeights”, “fontSizeUnit” options.

v2.20.1 (10/15/2019)

• Fixed a bug where adding a placeholder option with the setOptions method did not result in a placeholder.
• Fixed a bug that did not update the history stack after calling removeNode method.
• Fixed a bug in which the position value of the resize module such as an image was calculated incorrectly

v2.20.0 (10/11/2019)

• Added placeholder option.
• Bugfixed.

v2.19.1 (09/30/2019)

• Fix usage when the Editor is rendered in a popup window.
• Fixed the link generation after selecting the text range.
• Fixed a bug where paste (ctrl + v) was empty when cutting or copying text wrapped with the return line (shift + enter) in Firefox.
• Added “iframe”, “pullPage”, “iframeCSSFileName” options.
• Added “position” option.
• Added “codeMirror” option.
• Added “onPaste” and “showInline” event to functions.
• The “formats” option has been modified to use custom tag as well.
• Switch spelling from hilite -> highlight.
• A bug that did not apply negative values to the sticky toolbar option has been fixed.
• The class name of suneditor-contents has been modified.
• The addDocEvent, removeDocEvent methods, _wd, and _ww objects have been added to core.
• The getOffset method in util has been modified.

v2.18.0 (08/08/2019)

• Added setOptions method.
• Added Template plugins.
• Added sort and caption buttons to the resizing module.
• The icons in the editor has been changed.
• Fixed the “on” method to be called when calling a submenu on “core”.
• The default width of “toolbar” has been changed from “max-content” to “auto”.
• When using the “appendContents” and “setContents” functions, the content is added to match the editor’s format.
• Added “setContents” method to “core” object.
• Bugs fixed.

v2.17.3 (07/23/2019)

• Added the sort button to the resizing module.
• Fixed a bug where the width of the image was intermittently 0 when uploading images from “insertImage”.
• Added “access denied” error exception handling to “getPageStyle” method.

v2.17.1/2 (07/22/2019)

• Added The “insertImage” method to upload images outside the editor.
• Added “imageUploadSizeLimit” option to limit image upload size.
• Fixed a bug that image caption was set z-index higher than toolbar.

v2.17.0 (07/21/2019)

• The color picker has been modified to look natural when you change the color list.
• Added “formats” option to change list of formatBlock.
• Added “charCounter” option to show the current number of characters in the bottom bar.
• Added “maxCharCount” option to limit the number of characters in the editor.
• Added “minWidth” and “maxWidth” options.
• When pasting images and videos, modified to convert to the format of the editor.
• Modified to update the status of “imagesInfo” also when deleting an image by selecting a range.
• Fixed a bug where the getContents method returned an empty value when there was no text in the editor.
• Fixed a bug where pasted iframe tags did not resize correctly.
• Fixed a bug that the history stack was not immediately updated when an image was deleted.
• Fixed a bug where the link’s controller was rendered in the wrong position when the link was in the heading tag.
• Fixed a bug where attributes of HTML were copied when adding text by dragging drop.
• Modified to operate only backspace, delete, and enter keys when sizing module is active.
• The getOffset method of the util object has been improved.

v2.16.3 (07/06/2019)

• Replaced the zeroWidthSpace that was entered when creating an line with the br tag.
• Added an activation effect to the FormatBlock list menu.
• Added an activation effect to the List button.
• Modified color selector design slightly.
• Fixed a bug where table cells were selected when scrolling on mobile.
• Fixed a bug that the return value of the getListChild and getListChildNodes methods of the util object contained br tags.
• Fixed a bug that the max size, min size icons of the table controller did not display properly.
• Added exception handling related to the br tag to nodeChange method of the core object.

v2.16.2 (07/03/2019)

• Russian translation added.
• The “print” and “preview” features has been improved.
• Fixed a bug where the value of the “height” option was applied when the “minHeight” option value was entered as a numeric type.
• The openWindowContents method has been removed from the core object and the print and preview methods have been added.
• Deleted the code that calls notice when an error occurs during image upload. (Error message call during server upload is the same as before.)
• Added getPageStyle method to util object

v2.16.0 (06/30/2019)

• Update

v2.15.3 (06/02/2019)

• Added imageUploadHeader option.
• Fixed to remove the current line if there is image, video etc in the next line when using Delete key on blank line.
• After selecting image and video components, component is moved down when enter key is pressed.
• After selecting images and video components, the components are deleted when delete or backspace key is pressed.
• When adding components such as table, image, and HR in the list, modified it to be added inside the LI tag.
• Fixed to remove list and apply format tag when using format tag in list.
• Fixed an error that was not working when editing the pasted image for the first time.
• Fixed a bug where the enter key did not work when using pre, quotblock in figuare tag since v2.15.0.
• Fixed bugs in list and format plugins and added exception handling.
• Fixed a bug where the format tag inside was erased when the text node was modified when the format tag was in format tags such as p, div, h1-6, li.
• And Several other bugs fixed.
• Added insertComponent, getSelectedElementsAndComponents methods to core object.
• Added ignoreNodeChange, getNodePath, getNodeFromPath methods to util object.
• Updated core-nodeChange method.

v2.15.2 (05/23/2019)

• French translation added.
• A min size (auto), max size (100%) button has been added to the controller in the table.
• The table controller has been modified to appear in two places, at the top of the table and in the cell.
• When using a list, the list is merged if list is above or below it.
• It has been modified to be added to the list when using hr in the list.
• It has been modified to be added outside of the list when using pre, blockquote in the list.
• When using pre, blockquote, it applies based on the outermost node in the current selection range.
• Added maxSize and minSize entries to the Language file.
• After adding a block, the action to add a format to the line below has been removed.
• Fixed a bug that caused the toolbar to have a margin when using full screen in Sticky Toolbar mode.
• Fixed bugs when in list adding and deleting items.
• Fixed a bug where cells in tables were not displayed correctly intermittently.
• Fixed a bug where the margin space was applied to the entire editor when using the tab key or indent key outside the table.
• Fixed a bug where the list removal range was applied to all items in the list when the backspace key was pressed at the first end of the list.
• Fixed a bug that was not recorded in history stack when using tab key.
• Fixed a bug in the activation buttons.
• Fixed a bug that removed blank lines when changing nodes after selecting all.
• Fixed a bug to keydown event, node change.
• The colorPicker module design has been modified.
• The design of the resizing, link, table controllers has been modified.
• The style of the Pre, blockquote tag has been modified.
• Fixed an exception of browsers by setting scope directly in editor when using shortcutkey (CTRL + A).
• Added removeItemAllParents, getElementDepth, isTable method of Util object.
• Added color to title of the table.
• Added isList and isListCell methods to Util object.
• Modified the condition of format elements.
• Modified correctly a regular expressions that can cause bugs.
• Modified the util.convertHTMLForCodeView method.
• Modified the core.detachRangeFormatElement, core.applyRangeFormatElement method.
• Deleted getSelectedRangeFormatElements method of Util object.

v2.14.0 (05/04/2019)

• modify: range format exit with enter
• add: onChange function, button – disabled,

v2.13.1 (04/23/2019)

• Updated undo and redo functions, which previously operated as “document.execCommand”.
• Added getPositionIndex function to “util” object.
• Fixed a bug “insertHTML” of user function.
• Fixed a bug where format blocks, images and videos could not be deleted properly with backspace.
• Modified the color and border radius of the editor.
• Added “redo” and “undo” to buttons that are disabled in code view mode.
• Added History object to “core” object for undo, redo.
• Added onlyZeroWidthSpace function to “util” object.

v2.13.0 (04/22/2019)

• Updated undo and redo functions, which previously operated as “document.execCommand”.
• Added getPositionIndex function to “util” object.
• Fixed a bug “insertHTML” of user function.
• Modified the color and border radius of the editor.
• Added “redo” and “undo” to buttons that are disabled in code view mode.
• Added History object to “core” object for undo, redo.

v2.12.4 (04/17/2019)

• Enhancement: The color picker module highlights the selected color.
• Fixed a bug where the icon was not visible when adding custom buttons. customPlugin
• Fixed a bug that did not resize the component’s cover when putting the description after resizing the image and video.

v2.12.3 (03/22/2019)

• Fix a bug that the hex color input field of the colorPicker module was not working since version 2.9.4.
• Fixed a bug where when using the dialog plugin after creating more than one editor, the results were applied to the editor that had the focus before.
• Fixed Print did not work since version 2.8.3.
• Fixed Inline, Balloon mode did not work properly since version 2.12.1.
• Deleted the selected cell style in the table.
• Added z-index to controllers

v2.12.0 (03/21/2019)

• The language file has been modified to be added to the global object SUNEDITOR_LANG when used in HTML.
• Added Chinese(zh_cn) translation.

v2.11.0 (03/19/2019)

• Added youtubeQuery option – the query string of a YouTube embedded URL.

v2.11.0 (03/17/2019)

• Added onImageUploadError event function – called when the image is upload failed.
• Added argument imageInfo to onImageUpload function.
• Added Japan translation.
• Fixed a bug where the height value was fixed when adding the first image.

v2.10.2 (03/14/2019)

• Fixed a bug where characters would disappear intermittently when changing nodes.
• Added german translation.
• Added save-button and ‘callBackSave’ option.
• Added src property to ‘imagesInfo’.

v2.9.6 (02/07/2019)

• fix: btn-group style, focus bug
• Fixed a bug that the focus was not updated in the editor when submenu and dialog menus were used.

v2.9.5 (01/14/2019)

• fix: font size display

v2.9.4 (12/14/2018)

• fix: node change function

v2.9.3 (12/13/2018)

• modify: balloon editor event
• fix: dialog submit, modify: submenu, controller off

v2.9.2 (12/12/2018)

• fix: strike shortcut key, balloon editor ctrl + a

v2.9.1 (12/11/2018)

• fix: node change – checked multi styles

v2.9.0 (12/11/2018)

• fix: window event exception handling

v2.8.5 (11/26/2018)

• fix: nodeChange exception
• delete: styleWithCss

v2.8.4 (11/22/2018)

• bugfix

v2.8.3 (11/22/2018)

• update

v2.8.2 (11/20/2018)

• fix: figcaption contenteditable

v2.8.1 (11/15/2018)

• fix: node change, clipboard data

v2.8.0 (11/11/2018)

• fix: rotate caption

v2.7.0 (11/06/2018)

• fix: pre tag overflow

v2.6.3 (11/05/2018)

• fix: code view – textarea
• fix: percent size
• fix: code view – textarea

v2.6.1 (10/30/2018)

• fix: code view button blur
• add option – resizingBar

v2.5.3 (10/28/2018)

• Bugfixes

v2.4.3 (10/25/2018)

• modify: util – getOffset, defaultCommand -> commandHandler
• fix: check description when editing image
• modify: fullscreen icon

v2.4.2 (10/19/2018)

• modify: button module, line break, button style
• modify: indent function

v2.4.0 (10/18/2018)

• added: resizing module – rotate
• fix: default display
• fix: editor object

v2.3.2 (10/16/2018)

• fix: disabled, enabled, appendContents, setContents

v2.3.1 (10/11/2018)

• fix: wrapToTags, appendContent, resizin, modify: preview, jshint

v2.3.0 (10/08/2018)

• modify: arrow css

v2.2.7 (10/04/2018)

• modify: button style, fix: contents style

v2.2.6 (10/02/2018)

• fix: node change function – same node

v2.2.5 (10/02/2018)

• fix: node change function

v2.2.4 (09/28/2018)

• fix: image – xmlHttp, modify, loading box

v2.2.2 (09/27/2018)

• fix: mobile event, submenu, callModule
• fix: core – manage tags in delete operation
• fix: getRange, image insert
• fix: display option, tree shaking
• update: dialog module split -> dialog, resizing
• fix: Applied “getFormElement” to indent and node function
• fix: codeView, modify: codeView css, convertContentsForEditor, user func
• update: button disabled in codeView, added hr icon, modify: contents.css
• fix: font css of edit area
• update: table cell controller, modify: language, fonts, css
• fix: a tag css
• fix: wrapRangeToTag

v1.11.4 (08/31/2018)

• fix: context – delete originElementDisplay, added navigation

v1.11.2 (08/29/2018)

• delete: SUNEDITOR.destroy

v1.11.1 (08/29/2018)

• fix: wrapRangeToTag function

v1.11.0 (08/28/2018)

• update: label path (showPathLabel), User function : getContext; fix: when format tag deleted, format tag check

v1.10.4 (08/22/2018)

• fix: horizontalRules menu, _findButtonEffectTag performance

v1.10.3 (08/22/2018)

• fix: svg->web font, button effects, optimizations

v1.10.2 (08/17/2018)

• fix: video module

v1.10.1 (08/17/2018)

• fix: Firefox, Opera window.event

v1.10.0 (08/16/2018)

• update: image, video module – resizing, revert, constrain proportions

v1.9.0 (08/12/2018)

• added show blocks button

v1.8.2 (08/11/2018)

• update: module box line break,
• fix: preivew viewport

v1.7.2 (08/11/2018)

• update: subscript, superscript

v1.6.2 (07/19/2018)

• fix: link openDialog

v1.6.0 (07/16/2018)

• update: added image resize controller – left

v1.4.0 (07/15/2018)

• update: formats

v1.3.1 (07/14/2018)

• fix: setContent, getContent, added _convertContentForEditor function
• fix: css z-index

v1.3.0 (06/29/2018)

• update: added image – Alternative Text

v1.2.4 (06/25/2018)

• fix: creating paragraph tags

v1.2.3 (06/12/2018)

• bugfix.

v1.2.0 (05/24/2018)

• more functionalities added.