From 1d575cf63ce7ba299095cba610c1708780ca9bcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Bonnargent?= <leo.bonnargent@gmail.com>
Date: Wed, 13 Nov 2019 22:13:49 +0100
Subject: [PATCH] code optimization from @nutki
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Co-Authored-By: Michał Szafrański <szafranski@gmail.com>
---
 src/lpf2hub.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lpf2hub.ts b/src/lpf2hub.ts
index af8b6cd..be68cb2 100644
--- a/src/lpf2hub.ts
+++ b/src/lpf2hub.ts
@@ -21,7 +21,7 @@ export class LPF2Hub extends Hub {
     }
 
     private static decodeMacAddress(v: Uint8Array) {
-        return Array.from(v).map((n) => ("00" + n.toString(16)).slice(-2)).join(":");
+        return Array.from(v).map((n) => n.toString(16).padStart(2, "0")).join(":");
     }
 
     protected _ledPort: number = 0x32;