Method split

src/components/modules/blockManager.ts:613–632

* Split current Block * 1. Extract content from Caret position to the Block`s end * 2. Insert a new Block below current one with extracted content * * @returns {Block}

()

   * @returns {Block}
   */
  public split(): Block {
    const extractedFragment = this.Editor.Caret.extractFragmentFromCaretPosition();
    const wrapper = $.make('div');

    wrapper.appendChild(extractedFragment as DocumentFragment);

    /**
     * @todo make object in accordance with Tool
     */
    const data = {
      text: $.isEmpty(wrapper) ? '' : wrapper.innerHTML,
    };

    /**
     * Renew current Block
     *
     * @type {Block}
     */
    return this.insert({ data });
  }

  /**
   * Returns Block by passed index