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TS泛型的一些应用

TS泛型的一些应用 | Ron0115

背景最近用 TS 重写了部分工具函数，其中用到了泛型，故作分享 泛型泛型（Generics）是指在定义函数、接口或类的时候，不预先指定具体的类型，而在使用的时候再指定类型的一种特性。 简单例子首先，我们来实现一个函数 createArray，它可以创建一个指定长度的数组，同时将每一项都填充一个默认值： 123function createArray(length: number, value: a

http://ron0115.github.io/2019/11/25/%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0-2019-11-25-TS%E6%B3%9B%E5%9E%8B%E7%9A%84%E4%B8%80%E4%BA%9B%E5%BA%94%E7%94%A8/

2019/11/25/%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0-2019-11-25-TS%E6%B3%9B%E5%9E%8B%E7%9A%84%E4%B8%80%E4%BA%9B%E5%BA%94%E7%94%A8/

TS泛型的一些应用 | Ron0115

背景最近用 TS 重写了部分工具函数，其中用到了泛型，故作分享 泛型泛型（Generics）是指在定义函数、接口或类的时候，不预先指定具体的类型，而在使用的时候再指定类型的一种特性。 简单例子首先，我们来实现一个函数 createArray，它可以创建一个指定长度的数组，同时将每一项都填充一个默认值： 123function createArray(length: number, value: a

http://ron0115.github.io/2019/11/25/%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0-2019-11-25-TS%E6%B3%9B%E5%9E%8B%E7%9A%84%E4%B8%80%E4%BA%9B%E5%BA%94%E7%94%A8/

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