MacPro
23 lines
976 B
TypeScript
23 lines
976 B
TypeScript
/**
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* Computes the partial difference between two values.
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* Returns `undefined` if the values are equal, or `{ diff }` containing only the changed parts.
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* For arrays, the diff contains only items in `next` that have no deep-equal counterpart in `prev`.
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* For objects, the diff contains only keys whose values changed.
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*
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* @param prev - The original value
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* @param next - The updated value
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* @returns An object containing the diff, or `undefined` if the values are equal
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*/
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export declare function partialDiff<T>(prev: T, next: T): {
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diff: Partial<T>;
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} | undefined;
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/**
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* Deeply merges multiple values together. Objects are merged key-by-key recursively.
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* Arrays are merged by appending items that are not already present (by deep equality).
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* Primitives are resolved by taking the last argument.
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*
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* @param args - The values to merge, applied left to right
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* @returns The merged result
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*/
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export declare function deepMerge(...args: unknown[]): unknown;
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