From a71db95159f718b9d8319355c862b5f1c9efe287 Mon Sep 17 00:00:00 2001
From: Fritz <fritz-c@users.noreply.github.com>
Date: Thu, 15 Mar 2018 14:46:57 +0900
Subject: [PATCH] Make google_search_features.js work on pages without CSS

---
 google_search_features.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/google_search_features.js b/google_search_features.js
index b75aa82..56cff5b 100644
--- a/google_search_features.js
+++ b/google_search_features.js
@@ -95,7 +95,7 @@ const BlinkFeatureNameToCaniuseName = {
  * @param {string} propName Property name to filter on.
  * @return {!Array} unique array of items
  */
-function uniqueByProperty(items, propName) {
+function uniqueByProperty(items = [], propName) {
   const posts = Array.from(items.reduce((map, item) => {
     return map.set(item[propName], item);
   }, new Map()).values());