@signaldb/core
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SignalDB is a client-side database that provides a simple MongoDB-like interface to the data with first-class typescript support to achieve an optimistic UI. Data persistence can be achieved by using storage providers that store the data through a JSON in
11 lines (10 loc) • 700 B
TypeScript
/**
* Filters an array to ensure unique values based on a specified key or transformation function.
* @template T - The type of the elements in the array.
* @param array - The array to filter for unique values.
* @param fn - A key or transformation function to determine uniqueness.
* - If a key is provided, it will use the corresponding property of each element for uniqueness.
* - If a function is provided, it will use the return value of the function applied to each element for uniqueness.
* @returns A new array containing only unique elements based on the specified key or transformation.
*/
export default function uniqueBy<T>(array: T[], fn: keyof T | ((item: T) => any)): T[];