这是一个显示问题的沙箱。https://codesandbox.io/s/trusting-moon-n058k?file=/src/index.ts
输入:
data.types = {
starter: true,
main: false,
side: false,
dessert: true,
drink: false
}
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期望的输出:
recipe.types = ["starter", "dessert"]
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解决方案:
type NewRecipeFormValues = {
types: {
starter: boolean,
main: boolean,
side: boolean,
dessert: boolean,
drink: boolean
}
}
const postNewRecipe = (data: NewRecipeFormValues) => {
let recipe = JSON.parse(JSON.stringify(data));
recipe.types = Object.keys(data.types).filter(
(key: keyof NewRecipeFormValues["types"]) => data.types[key]
);
};
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问题:无论我使用什么类型,Typescript 都不会关闭。
任何帮助将不胜感激,因为我失去了理智