【发布时间】:2021-10-24 19:01:42
【问题描述】:
我只是想维护一个动态扩展 FiatExchangeRates 类型定义的值数组。
知道如何解决这个问题吗?
const currencies = ['eur', 'usd', 'gbp', 'chf'] as const;
type FiatExchangeRates = {
// ... how to get the following?
// eur: number,
// usd: number,
// gbp: number,
// chf: number,
}
const fiatExchangeRates: FiatExchangeRates = {
eur: 1.11,
usd: 1.12,
gbp: 1.13,
chf: 1.14,
};
const a = fiatExchangeRates.eur;
【问题讨论】:
标签: typescript