如何使用typescript键入const｛company｝＝data这样的析构函数变量

Question

如何键入？

const { company }: CompanyType = data;

Answer 1

您可以这样键入：

const { company }: {company:CompanyType} = data;

这相当于将data强制转换为{company:CompanyType}，然后对其进行销毁

const { company } = data as {company:CompanyType};