bootstrap treeview添加大量子节点?

Question

使用bootstrap treeview插件使用addNode添加循环添加子节点时，当添加的节点数量很大时浏览器很容易卡死，怎么解决添加大量子节点时慢的问题

Answer 1

//结点json数据var defaultData = [{text: 'Parent 1',href: '#parent1',tags: ['4'],state: {checked: true,},nodes: [{text: 'Child 1',href: '#child1',tags: ['2'],nodes: [{text: 'Grandchild 1',href: '#grandchild1',tags: ['0']},{text: 'Grandchild 2',href: '#grandchild2',tags: ['0']