1 files changed, 10 insertions, 0 deletions
diff --git a/node_modules/es5-ext/date/is-date.js b/node_modules/es5-ext/date/is-date.js
new file mode 100644
index 00000000..f45bde46
--- /dev/null
+++ b/node_modules/es5-ext/date/is-date.js
@@ -0,0 +1,10 @@
+"use strict";
+
+var objToString = Object.prototype.toString, id = objToString.call(new Date());
+
+module.exports = function (value) {
+	return (
+		(value && !isNaN(value) && (value instanceof Date || objToString.call(value) === id)) ||
+		false
+	);
+};