class EditorLabel extends EditorInputBase { constructor(id, label) { super(id, label); this.elem_.classList.add('label'); this.input_.placeholder = 'label'; } serialize() { return super.serialize({ type: 'label', }); } static unserialize(ser) { let label = new EditorLabel(ser.id); label.setLabel(ser.label); label.setHighlight(ser.highlight); return label.getElement(); } }