1 files changed, 14 insertions, 0 deletions
diff --git a/assets/js/polyfills/matches.js b/assets/js/polyfills/matches.js
new file mode 100644
index 00000000..a6f813bf
--- /dev/null
+++ b/assets/js/polyfills/matches.js
@@ -0,0 +1,14 @@
+if (!Element.prototype.matches) {
+    Element.prototype.matches =
+        Element.prototype.matchesSelector ||
+        Element.prototype.mozMatchesSelector ||
+        Element.prototype.msMatchesSelector ||
+        Element.prototype.oMatchesSelector ||
+        Element.prototype.webkitMatchesSelector ||
+        function(s) {
+            var matches = (this.document || this.ownerDocument).querySelectorAll(s),
+                i = matches.length;
+            while (--i >= 0 && matches.item(i) !== this) {}
+            return i > -1;
+        };
+}