add hw2

node_modules/lodash-es/takeRight.js

@@ -0,0 +1,39 @@
+import baseSlice from './_baseSlice.js';
+import toInteger from './toInteger.js';
+
+/**
+ * Creates a slice of `array` with `n` elements taken from the end.
+ *
+ * @static
+ * @memberOf _
+ * @since 3.0.0
+ * @category Array
+ * @param {Array} array The array to query.
+ * @param {number} [n=1] The number of elements to take.
+ * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
+ * @returns {Array} Returns the slice of `array`.
+ * @example
+ *
+ * _.takeRight([1, 2, 3]);
+ * // => [3]
+ *
+ * _.takeRight([1, 2, 3], 2);
+ * // => [2, 3]
+ *
+ * _.takeRight([1, 2, 3], 5);
+ * // => [1, 2, 3]
+ *
+ * _.takeRight([1, 2, 3], 0);
+ * // => []
+ */
+function takeRight(array, n, guard) {
+  var length = array == null ? 0 : array.length;
+  if (!length) {
+    return [];
+  }
+  n = (guard || n === undefined) ? 1 : toInteger(n);
+  n = length - n;
+  return baseSlice(array, n < 0 ? 0 : n, length);
+}
+
+export default takeRight;