_baseFindKey.js
c8c51d555a67issn4frontend

_baseFindKey.js
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			/**
			* The base implementation of methods like `_.findKey` and `_.findLastKey`,
			* without support for iteratee shorthands, which iterates over `collection`
			* using `eachFunc`.
			*
			* @private
			* @param {Array\|Object} collection The collection to inspect.
			* @param {Function} predicate The function invoked per iteration.
			* @param {Function} eachFunc The function to iterate over `collection`.
			* @returns {*} Returns the found element or its key, else `undefined`.
			*/
			function baseFindKey(collection, predicate, eachFunc) {
			var result;
			eachFunc(collection, function(value, key, collection) {
			if (predicate(value, key, collection)) {
			result = key;
			return false;
			}
			});
			return result;
			}

			module.exports = baseFindKey;