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var baseFindKey = require('./_baseFindKey'),    baseForOwn = require('./_baseForOwn'),    baseIteratee = require('./_baseIteratee');
/** * This method is like `_.find` except that it returns the key of the first * element `predicate` returns truthy for instead of the element itself. * * @static * @memberOf _ * @since 1.1.0 * @category Object * @param {Object} object The object to inspect. * @param {Function} [predicate=_.identity] The function invoked per iteration. * @returns {string|undefined} Returns the key of the matched element, *  else `undefined`. * @example * * var users = { *   'barney':  { 'age': 36, 'active': true }, *   'fred':    { 'age': 40, 'active': false }, *   'pebbles': { 'age': 1,  'active': true } * }; * * _.findKey(users, function(o) { return o.age < 40; }); * // => 'barney' (iteration order is not guaranteed) * * // The `_.matches` iteratee shorthand. * _.findKey(users, { 'age': 1, 'active': true }); * // => 'pebbles' * * // The `_.matchesProperty` iteratee shorthand. * _.findKey(users, ['active', false]); * // => 'fred' * * // The `_.property` iteratee shorthand. * _.findKey(users, 'active'); * // => 'barney' */function findKey(object, predicate) {  return baseFindKey(object, baseIteratee(predicate, 3), baseForOwn);}
module.exports = findKey;