23 lines
892 B
JavaScript
23 lines
892 B
JavaScript
import { isObject } from "../predicate/isObject.mjs";
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import { iteratee } from "../util/iteratee.mjs";
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import { identity } from "../function/identity.mjs";
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//#region src/compat/object/findLastKey.ts
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/**
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* Finds the key of the last element that matches the given predicate.
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*
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* This function determines the type of the predicate and delegates the search
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* to the appropriate helper function. It supports predicates as functions, objects,
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* arrays, or strings.
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*
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* @template T - The type of the object.
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* @param obj - The object to inspect.
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* @param predicate - The predicate to match.
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* @returns Returns the key of the matched element, else `undefined`.
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*/
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function findLastKey(obj, predicate) {
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if (!isObject(obj)) return;
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const iteratee$1 = iteratee(predicate ?? identity);
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return Object.keys(obj).findLast((key) => iteratee$1(obj[key], key, obj));
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}
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//#endregion
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export { findLastKey };
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