Replace string.substr and string.slice with string.substring

Improves semantic clarity, and it's recommended to not use substr.

1 files changed, 1 insertions, 1 deletions

diff --git a/ext/mixed/js/audio.js b/ext/mixed/js/audio.js
index ff50dee1..4e9d04fa 100644
--- a/ext/mixed/js/audio.js
+++ b/ext/mixed/js/audio.js
@@ -75,7 +75,7 @@ class TextToSpeechAudio {
         for (const group of m[1].split('&')) {
             const sep = group.indexOf('=');
             if (sep < 0) { continue; }
-            searchParameters[decodeURIComponent(group.substr(0, sep))] = decodeURIComponent(group.substr(sep + 1));
+            searchParameters[decodeURIComponent(group.substring(0, sep))] = decodeURIComponent(group.substring(sep + 1));
         }
 
         if (!searchParameters.text) { return null; }