From b7ab9da74a83ccd71bc3ab7bd6a83d3fbb0b2a75 Mon Sep 17 00:00:00 2001
From: Travis Evans <travisgevans@gmail.com>
Date: Wed, 7 May 2025 19:39:53 -0500
Subject: [PATCH] Replace deprecated substr() with slice()

---
 apps/tevtimer/lib.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/tevtimer/lib.js b/apps/tevtimer/lib.js
index 0f187ca72..c3686cbaa 100644
--- a/apps/tevtimer/lib.js
+++ b/apps/tevtimer/lib.js
@@ -187,9 +187,9 @@ function format_duration(msec, have_seconds) {
   }
   const time = Time_utils.decodeTime(msec);
   time.h += time.d * 24;
-  let str = time.h + ":" + ("0" + time.m).substr(-2);
+  let str = time.h + ":" + ("0" + time.m).slice(-2);
   if (have_seconds) {
-    str += ":" + ("0" + time.s).substr(-2);
+    str += ":" + ("0" + time.s).slice(-2);
   }
   return str;
 }