Bump to v4.7.0.

flatMapDepth.js

@@ -0,0 +1,34 @@
+define(['./_baseFlatten', './map', './toInteger'], function(baseFlatten, map, toInteger) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * This method is like `_.flatMap` except that it recursively flattens the
+   * mapped results up to `depth` times.
+   *
+   * @static
+   * @memberOf _
+   * @since 4.7.0
+   * @category Collection
+   * @param {Array|Object} collection The collection to iterate over.
+   * @param {Array|Function|Object|string} [iteratee=_.identity]
+   *  The function invoked per iteration.
+   * @param {number} [depth=1] The maximum recursion depth.
+   * @returns {Array} Returns the new flattened array.
+   * @example
+   *
+   * function duplicate(n) {
+   *   return [[[n, n]]];
+   * }
+   *
+   * _.flatMapDepth([1, 2], duplicate, 2);
+   * // => [[1, 1], [2, 2]]
+   */
+  function flatMapDepth(collection, iteratee, depth) {
+    depth = depth === undefined ? 1 : toInteger(depth);
+    return baseFlatten(map(collection, iteratee), depth);
+  }
+
+  return flatMapDepth;
+});