diff --git a/public/index.html b/public/index.html
index 3fb14ee..05878c3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -115,6 +115,10 @@
console.error("Error getting documents: ", e);
}
}
+
+ function uniqByKeepLast(a, key) {
+ return [...new Map(a.map(x => [key(x), x])).values()]
+ }