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