Missing comma in Readme example (GoogleChromeLabs#388)

Missing comma in Readme example
RajanZhan · Oct 31, 2019 · 1a518c7 · 1a518c7
2 parents 4b8626e + dd81832
commit 1a518c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -141,7 +141,7 @@ Comlink.transferHandlers.set("EVENT", {
   serialize: ev => {
     return [{
       target: {
-        id: ev.target.id
+        id: ev.target.id,
         classList: [...ev.target.classList]
       }
     }, []];