From 9f6cbbdf9d4708ac34cf009314c5e41721a0cbd2 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 23 May 2021 11:08:40 +0800
Subject: [PATCH] chore: add desc of test with cli in readme

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index 592266a..ff20c96 100644
--- a/README.md
+++ b/README.md
@@ -61,4 +61,12 @@ Send room peer message:
   "peerId": "<peerclientid>",
   "data": "<message>"
 }
+```
+
+Test with command line:
+> WebSocket cat: https://www.npmjs.com/package/wscat
+
+Install `wscat` with `npm`:
+```shell
+npm install -g wscat
 ```
\ No newline at end of file