deps: upgrade npm to 6.1.0

PR-URL: https://github.com/nodejs/node/pull/20190
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/deps/npm/node_modules/lodash/lang/isEmpty.js b/deps/npm/node_modules/lodash/lang/isEmpty.js
new file mode 100644
index 0000000000..6b344a0b37
--- /dev/null
+++ b/deps/npm/node_modules/lodash/lang/isEmpty.js
@@ -0,0 +1,47 @@
+var isArguments = require('./isArguments'),
+    isArray = require('./isArray'),
+    isArrayLike = require('../internal/isArrayLike'),
+    isFunction = require('./isFunction'),
+    isObjectLike = require('../internal/isObjectLike'),
+    isString = require('./isString'),
+    keys = require('../object/keys');
+
+/**
+ * Checks if `value` is empty. A value is considered empty unless it's an
+ * `arguments` object, array, string, or jQuery-like collection with a length
+ * greater than `0` or an object with own enumerable properties.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {Array|Object|string} value The value to inspect.
+ * @returns {boolean} Returns `true` if `value` is empty, else `false`.
+ * @example
+ *
+ * _.isEmpty(null);
+ * // => true
+ *
+ * _.isEmpty(true);
+ * // => true
+ *
+ * _.isEmpty(1);
+ * // => true
+ *
+ * _.isEmpty([1, 2, 3]);
+ * // => false
+ *
+ * _.isEmpty({ 'a': 1 });
+ * // => false
+ */
+function isEmpty(value) {
+  if (value == null) {
+    return true;
+  }
+  if (isArrayLike(value) && (isArray(value) || isString(value) || isArguments(value) ||
+      (isObjectLike(value) && isFunction(value.splice)))) {
+    return !value.length;
+  }
+  return !keys(value).length;
+}
+
+module.exports = isEmpty;