1 files changed, 11 insertions, 0 deletions
diff --git a/node_modules/es5-ext/array/is-plain-array.js b/node_modules/es5-ext/array/is-plain-array.js
new file mode 100644
index 000000000..ca3d25bb9
--- /dev/null
+++ b/node_modules/es5-ext/array/is-plain-array.js
@@ -0,0 +1,11 @@
+"use strict";
+
+var isArray = Array.isArray, getPrototypeOf = Object.getPrototypeOf;
+
+module.exports = function (obj) {
+	var proto;
+	if (!obj || !isArray(obj)) return false;
+	proto = getPrototypeOf(obj);
+	if (!isArray(proto)) return false;
+	return !isArray(getPrototypeOf(proto));
+};