code: function toggleEdit() {
      document.body.classList.toggle('form-rendered', editing)
      if (!editing) {
        $('.build-wrap').formBuilder('setData', $('.render-wrap').formRender('userData'))
      } else {
        const formRenderData = $('.build-wrap').formBuilder('getData', dataType)
        $('.render-wrap').formRender({
          formData: formRenderData,
          templates: templates,
          dataType,
        })
        window.sessionStorage.setItem('formData', formRenderData)
      }
      return (editing = !editing)
    }
docs: Toggles the edit mode for the demo
  @return {Boolean} editMode