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typescript学习
2022-08-02 07:17:00 【小秋蜀黍】
1、typescipt数组去重
//TypeScript 数组去重只需一行代码即可实现:
this.menuids = Array.from(new Set(this.menuids))2、typescript过滤
//typescript中的数组 默认只有push、pop这样的增删api。 如果想移除数组中间的某一项元素, 可以通过:
let node: int; //要移除的对象
nodes: int[];
this.nodes = this.nodes.filter(item => item !== node);边栏推荐
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