fix(docs): ensure version dropdown sorts correctly regardless of brow…

…ser language argoproj#20289 (argoproj#20322)

Signed-off-by: jaehanbyun <[email protected]>

docs/assets/versions.js

@@ -4,6 +4,8 @@ const observerOptions = {
   subtree: true
 };
 
+const VERSION_REGEX = /\/en\/(release-(?:v\d+|[\d\.]+|\w+)|latest|stable)\//;
+
 const observerCallback = function(mutationsList, observer) {
   for (let mutation of mutationsList) {
     if (mutation.type === 'childList') {
@@ -20,7 +22,7 @@ const observer = new MutationObserver(observerCallback);
 observer.observe(targetNode, observerOptions);
 
 function getCurrentVersion() {
-  const currentVersion = window.location.href.match(/\/en\/(release-(?:v\d+|[\d\.]+|\w+)|latest|stable)\//);
+  const currentVersion = window.location.href.match(VERSION_REGEX);
   if (currentVersion && currentVersion.length > 1) {
     return currentVersion[1];
   }
@@ -80,11 +82,16 @@ function sortVersionLinks(container) {
   const dlElements = container.querySelectorAll('dl');
 
   dlElements.forEach(dl => {
-    const dt = dl.querySelector('dt');
-    if (dt && dt.textContent.trim().toLowerCase() === 'versions') {
-      // Found the Versions <dl>
-      const ddElements = Array.from(dl.querySelectorAll('dd'));
+    const ddElements = Array.from(dl.querySelectorAll('dd'));
+
+    // Check if ddElements contain version links
+    const isVersionDl = ddElements.some(dd => {
+      const link = dd.querySelector('a');
+      return VERSION_REGEX.test(link?.getAttribute?.('href'));
+    });
 
+    // This dl contains version links, proceed to sort
+    if (isVersionDl) {
       // Define sorting criteria
       ddElements.sort((a, b) => {
         const aText = a.textContent.trim().toLowerCase();
@@ -103,7 +110,7 @@ function sortVersionLinks(container) {
         if (aVersionMatch && bVersionMatch) {
           const aVersion = aVersionMatch[1].split('.').map(Number);
           const bVersion = bVersionMatch[1].split('.').map(Number);
-          
+
           for (let i = 0; i < Math.max(aVersion.length, bVersion.length); i++) {
             const aNum = aVersion[i] || 0;
             const bNum = bVersion[i] || 0;