Bump to v4.0.0.

pullAt.js

@@ -0,0 +1,40 @@
+import arrayMap from './internal/arrayMap';
+import baseAt from './internal/baseAt';
+import baseFlatten from './internal/baseFlatten';
+import basePullAt from './internal/basePullAt';
+import compareAscending from './internal/compareAscending';
+import rest from './rest';
+
+/**
+ * Removes elements from `array` corresponding to `indexes` and returns an
+ * array of removed elements.
+ *
+ * **Note:** Unlike `_.at`, this method mutates `array`.
+ *
+ * @static
+ * @memberOf _
+ * @category Array
+ * @param {Array} array The array to modify.
+ * @param {...(number|number[])} [indexes] The indexes of elements to remove,
+ *  specified individually or in arrays.
+ * @returns {Array} Returns the new array of removed elements.
+ * @example
+ *
+ * var array = [5, 10, 15, 20];
+ * var evens = _.pullAt(array, 1, 3);
+ *
+ * console.log(array);
+ * // => [5, 15]
+ *
+ * console.log(evens);
+ * // => [10, 20]
+ */
+var pullAt = rest(function(array, indexes) {
+  indexes = arrayMap(baseFlatten(indexes), String);
+
+  var result = baseAt(array, indexes);
+  basePullAt(array, indexes.sort(compareAscending));
+  return result;
+});
+
+export default pullAt;