Bump to v3.0.0.

collection/where.js

@@ -0,0 +1,35 @@
+import filter from './filter';
+import matches from '../utility/matches';
+
+/**
+ * Performs a deep comparison between each element in `collection` and the
+ * source object, returning an array of all elements that have equivalent
+ * property values.
+ *
+ * @static
+ * @memberOf _
+ * @category Collection
+ * @param {Array|Object|string} collection The collection to search.
+ * @param {Object} source The object of property values to match.
+ * @returns {Array} Returns the new filtered array.
+ * @example
+ *
+ * var users = [
+ *   { 'user': 'barney', 'age': 36, 'status': 'busy', 'pets': ['hoppy'] },
+ *   { 'user': 'fred',   'age': 40, 'status': 'busy', 'pets': ['baby puss', 'dino'] }
+ * ];
+ *
+ * _.pluck(_.where(users, { 'age': 36 }), 'user');
+ * // => ['barney']
+ *
+ * _.pluck(_.where(users, { 'pets': ['dino'] }), 'user');
+ * // => ['fred']
+ *
+ * _.pluck(_.where(users, { 'status': 'busy' }), 'user');
+ * // => ['barney', 'fred']
+ */
+function where(collection, source) {
+  return filter(collection, matches(source));
+}
+
+export default where;