Bump to v4.0.0.

get.js

@@ -0,0 +1,36 @@
+define(['./internal/baseGet'], function(baseGet) {
+
+  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
+  var undefined;
+
+  /**
+   * Gets the value at `path` of `object`. If the resolved value is
+   * `undefined` the `defaultValue` is used in its place.
+   *
+   * @static
+   * @memberOf _
+   * @category Object
+   * @param {Object} object The object to query.
+   * @param {Array|string} path The path of the property to get.
+   * @param {*} [defaultValue] The value returned if the resolved value is `undefined`.
+   * @returns {*} Returns the resolved value.
+   * @example
+   *
+   * var object = { 'a': [{ 'b': { 'c': 3 } }] };
+   *
+   * _.get(object, 'a[0].b.c');
+   * // => 3
+   *
+   * _.get(object, ['a', '0', 'b', 'c']);
+   * // => 3
+   *
+   * _.get(object, 'a.b.c', 'default');
+   * // => 'default'
+   */
+  function get(object, path, defaultValue) {
+    var result = object == null ? undefined : baseGet(object, path);
+    return result === undefined ? defaultValue : result;
+  }
+
+  return get;
+});