added document.documentElement.lang

Extensions/UserScript/Return Youtube Dislike.user.js

@@ -308,7 +308,7 @@ function numberFormat(numberState) {
   )?.searchParams?.get("locale");
 
   const formatter = Intl.NumberFormat(
-    userLocales || document.documentElement.lang,
+    document.documentElement.lang || userLocales,
     {
       notation: "compact",
       minimumFractionDigits: 1,

Extensions/chrome/return-youtube-dislike.script.js

@@ -185,7 +185,7 @@ const NEUTRAL_STATE = "NEUTRAL_STATE";
         ?.getAttribute("href")
     )?.searchParams?.get("locale");
 
-    const formatter = Intl.NumberFormat(userLocales || navigator.language, {
+    const formatter = Intl.NumberFormat(document.documentElement.lang || userLocales || navigator.language, {
       notation: "compact",
     });
 

Extensions/firefox/return-youtube-dislike.script.js

@@ -179,7 +179,7 @@ function numberFormat(numberState) {
       ?.find((n) => n?.getAttribute("href")?.includes("?locale="))
       ?.getAttribute("href")
   )?.searchParams?.get("locale");
-  const formatter = Intl.NumberFormat(userLocales || navigator.language, {
+  const formatter = Intl.NumberFormat(document.documentElement.lang || userLocales || navigator.language, {
     notation: "compact",
   });