const BADGE_GROUP_PATH = '../badge-group/index'; Component({ options: { addGlobalClass: true }, externalClasses: ['custom-class'], relations: { [BADGE_GROUP_PATH]: { type: 'ancestor' } }, properties: { info: Number, title: String }, methods: { onClick() { const group = this.getRelationNodes(BADGE_GROUP_PATH)[0]; if (group) { group.setActive(this); } }, setActive(active) { this.setData({ active }); } } });