题目出处:https://bigfrontend.dev/zh/typescript/implement-prefix-t Implment Prefix<T, P> to prefix the key names. type A = Prefix<{ a: 'bfe', b: 'dev' }, 'BFE'> // { BFE_a: 'bfe', BFE_b: 'dev'} 1.实现思路分析: Prefix这个类型,接收两个泛型作为参数,生成一个新的Record type Prefi...

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