--- /dev/null
+var baseEach = require('./internal/baseEach'),
+ baseFind = require('./internal/baseFind'),
+ baseFindIndex = require('./internal/baseFindIndex'),
+ baseIteratee = require('./internal/baseIteratee'),
+ isArray = require('./isArray');
+
+/**
+ * Iterates over elements of `collection`, returning the first element
+ * `predicate` returns truthy for. The predicate is invoked with three arguments:
+ * (value, index|key, collection).
+ *
+ * @static
+ * @memberOf _
+ * @category Collection
+ * @param {Array|Object} collection The collection to search.
+ * @param {Function|Object|string} [predicate=_.identity] The function invoked per iteration.
+ * @returns {*} Returns the matched element, else `undefined`.
+ * @example
+ *
+ * var users = [
+ * { 'user': 'barney', 'age': 36, 'active': true },
+ * { 'user': 'fred', 'age': 40, 'active': false },
+ * { 'user': 'pebbles', 'age': 1, 'active': true }
+ * ];
+ *
+ * _.find(users, function(o) { return o.age < 40; });
+ * // => object for 'barney'
+ *
+ * // using the `_.matches` iteratee shorthand
+ * _.find(users, { 'age': 1, 'active': true });
+ * // => object for 'pebbles'
+ *
+ * // using the `_.matchesProperty` iteratee shorthand
+ * _.find(users, ['active', false]);
+ * // => object for 'fred'
+ *
+ * // using the `_.property` iteratee shorthand
+ * _.find(users, 'active');
+ * // => object for 'barney'
+ */
+function find(collection, predicate) {
+ predicate = baseIteratee(predicate, 3);
+ if (isArray(collection)) {
+ var index = baseFindIndex(collection, predicate);
+ return index > -1 ? collection[index] : undefined;
+ }
+ return baseFind(collection, predicate, baseEach);
+}
+
+module.exports = find;