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