add hw2

node_modules/lodash-es/sample.js

@@ -0,0 +1,24 @@
+import arraySample from './_arraySample.js';
+import baseSample from './_baseSample.js';
+import isArray from './isArray.js';
+
+/**
+ * Gets a random element from `collection`.
+ *
+ * @static
+ * @memberOf _
+ * @since 2.0.0
+ * @category Collection
+ * @param {Array|Object} collection The collection to sample.
+ * @returns {*} Returns the random element.
+ * @example
+ *
+ * _.sample([1, 2, 3, 4]);
+ * // => 2
+ */
+function sample(collection) {
+  var func = isArray(collection) ? arraySample : baseSample;
+  return func(collection);
+}
+
+export default sample;