From dd092c9d01afdbf3b69b419c0843ab315540d93a Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Tue, 24 Sep 2024 14:05:58 +0200
Subject: Clarify no broadcast IP on /31 and /32

---
 README.md    | 3 ++-
 app/page.tsx | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 637c7e0..73952a7 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,10 @@
 
 ## Dev
 
-Run the development server:
+Install dependencies and run the development server:
 
 ```bash
+$ npm install
 $ npm run dev
 ```
 
diff --git a/app/page.tsx b/app/page.tsx
index 0c8eaa0..b6afc38 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -123,7 +123,7 @@ export default function Cidr() {
   const details = {
     "Netmask": netmask.mask,
     "CIDR Base IP": netmask.base,
-    "Broadcast IP": netmask.broadcast,
+    "Broadcast IP": netmask.broadcast || "None",
     "Count": netmask.size.toLocaleString(),
     "First Usable IP": netmask.first,
     "Last Usable IP": netmask.last
-- 
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