15 lines
679 B
TypeScript
15 lines
679 B
TypeScript
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/**
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* TypeScript type to return a deep partial object (each property can be undefined, recursively.)
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* @deprecated - This type will hit infinite type instantiation recursion. Please use {@link DeepPartialV2}
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*/
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export type DeepPartial<T> = {
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[P in keyof T]?: T[P] extends Array<infer U> ? Array<DeepPartial<U>> : T[P] extends object ? DeepPartial<T[P]> : T[P];
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};
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interface IDeepPartialArray<T> extends Array<DeepPartialV2<T>> {
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}
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type DeepPartialObject<T> = {
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[Key in keyof T]?: DeepPartialV2<T[Key]>;
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};
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export type DeepPartialV2<T> = T extends Function ? T : T extends Array<infer U> ? IDeepPartialArray<U> : T extends object ? DeepPartialObject<T> : T;
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export {};
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