src/canvas/view/FrameView.js
/**
   * Update `<head>` content of the frame
   */
Update `` content of the frame
Update ` ` content of the frame
updateHead() {
    const headEl = this.getHead();
    empty(headEl);
    appendVNodes(headEl, this.model.getHead());
  }
updateHead ( ) { const headEl = this . getHead ( ) ; empty ( headEl ) ; appendVNodes ( headEl , this . model . getHead ( ) ) ; }
Update `<head>` content of the frame
Update ` <head > ` content of the frame