All files / src/utils/unique-by unique-by.ts

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import { IDictionary } from '@zeedhi/core';
 
const uniqueBy = (a: IDictionary[], key: string) => {
	const seen: IDictionary = {};
	return a.filter((item) => {
		const k = item[key] || JSON.stringify(item);
		if (!seen[k]) {
			seen[k] = true;
			return true;
		}
		return false;
	});
};
 
export { uniqueBy };