diff --git a/.gitignore b/.gitignore
index 3f7de5f9d8..0b52182ce8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,4 +54,5 @@ ipch/
 *.exe
 *.aps
 *.opendb
-*.db
\ No newline at end of file
+*.db
+coverage/
diff --git a/clients/ts/package.json b/clients/ts/package.json
index 89518d1150..a75758112e 100644
--- a/clients/ts/package.json
+++ b/clients/ts/package.json
@@ -5,7 +5,8 @@
   "main": "index.js",
   "scripts": {
     "build": "cd ./signalr && npm run build && cd ../signalr-protocol-msgpack && npm run build",
-    "test": "jest"
+    "test": "jest",
+    "coverage": "jest --coverage"
   },
   "author": "Microsoft",
   "license": "Apache-2.0",