12 lines
438 B
TypeScript
12 lines
438 B
TypeScript
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/**
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* Removes all undefined properties from an object.
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*/
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export function omitUndef<O extends object | undefined>(object: O):
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& { [K in keyof O as undefined extends O[K] ? never : K]: O[K] }
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& { [K in keyof O as undefined extends O[K] ? K : never]?: O[K] & ({} | null) } {
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if (object == undefined) return object as never;
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return Object.fromEntries(
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Object.entries(object).filter(([, v]) => v !== undefined),
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) as never;
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}
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