input-level-2.js

  /**
   * @param {InputEvent} e
   */
  handleBeforeInput (e) {
    // All level 2 input types: <https://w3c.github.io/input-events/#interface-InputEvent-Attributes>
    switch (e.inputType) {
 	    // insert typed plain text
      case "insertText":
        break;
      // insert or replace existing text by means of a spell checker, auto-correct, writing suggestions or similar
      case "insertReplacementText":
        break;
 	    // insert a line break
      case "insertLineBreak":
        break;
 	    // insert a paragraph break
      case "insertParagraph":
        break;
 	    // insert a numbered list
      case "insertOrderedList":
        break;
 	    // insert a bulleted list
      case "insertUnorderedList":
        break;
 	    // insert a horizontal rule
      case "insertHorizontalRule":
        break;
 	    // replace the current selection with content stored in a kill buffer
      case "insertFromYank":
        break;
 	    // insert content by means of drop
      case "insertFromDrop":
        break;
 	    // paste content from clipboard or paste image from client provided image library
      case "insertFromPaste":
        break;
 	    // paste content from the clipboard as a quotation
      case "insertFromPasteAsQuotation":
        break;
 	    // transpose the last two grapheme cluster. that were entered
      case "insertTranspose":
        break;
 	    // replace the current composition string
      case "insertCompositionText":
        break;
 	    // insert a link
      case "insertLink":
        break;
 	    // delete a word directly before the caret position
      case "deleteWordBackward":
      break;
 	    // delete a word directly after the caret position
      case "deleteWordForward":
        break;
 	    // delete from the caret to the nearest visual line break before the caret position
      case "deleteSoftLineBackward":
        break;
 	    // delete from the caret to the nearest visual line break after the caret position
      case "deleteSoftLineForward":
        break;
 	    // delete from the nearest visual line break before the caret position to the nearest visual line break after the caret position
      case "deleteEntireSoftLine":
        break;
 	    // delete from the caret to the nearest beginning of a block element or br element before the caret position 	No 	Yes 	Collapsed
      case "deleteHardLineBackward":
        break;
 	    // delete from the caret to the nearest end of a block element or br element after the caret position
      case "deleteHardLineForward":
        break;
 	    // remove content from the DOM by means of drag
      case "deleteByDrag":
        break;
 	    // remove the current selection as part of a cut
      case "deleteByCut":
        break;
 	      // delete the selection without specifying the direction of the deletion and this intention is not covered by another inputType
      case "deleteContent":
        break;
 	      // delete the content directly before the caret position and this intention is not covered by another inputType or delete the selection with the selection collapsing to its start after the deletion
      case "deleteContentBackward":
        break;
 	    // delete the content directly after the caret position and this intention is not covered by another inputType or delete the selection with the selection collapsing to its end after the deletion
      case "deleteContentForward":
        break;
 	    // undo the last editing action
      case "historyUndo":
        break;
 	    // to redo the last undone editing action
      case "historyRedo":
        break;
 	    // initiate bold text
      case "formatBold":
        break;
 	    // initiate italic text
      case "formatItalic":
        break;
 	    // initiate underline text
      case "formatUnderline":
        break;
 	    // initiate stricken through text
      case "formatStrikeThrough":
        break;
 	    // initiate superscript text
      case "formatSuperscript":
        break;
 	      // initiate subscript text
      case "formatSubscript":
        break;
 	      // make the current selection fully justified
      case "formatJustifyFull":
        break;
 	    // center align the current selection
      case "formatJustifyCenter":
        break;
 	    // right align the current selection
      case "formatJustifyRight":
        break;
 	    // left align the current selection
      case "formatJustifyLeft":
        break;
 	    // indent the current selection
      case "formatIndent":
        break;
 	    // outdent the current selection
      case "formatOutdent":
        break;
 	    // remove all formatting from the current selection
      case "formatRemove":
        break;
 	    // set the text block direction
      case "formatSetBlockTextDirection":
        break;
 	    // set the text inline direction
      case "formatSetInlineTextDirection":
        break;
 	    // change the background color
      case "formatBackColor":
        break;
 	    // change the font color
      case "formatFontColor":
        break;
 	    // change the font name
      case "formatFontName":
        break;
    }

  }