accommodate SELECT MODE in sota

SELECT MODE means that there will be limited further data, especially mode and frequency, so take extra care in display formatting
SOTAmat · Nov 1, 2024 · 3386253 · 3386253
1 parent 1f26cb9
commit 3386253
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/src/web/sota.js b/src/web/sota.js
@@ -46,11 +46,16 @@ async function updateSotaTable()
 
         const frequencyCell = row.insertCell();
         const frequencyLink = document.createElement('a');
-        frequencyLink.href = `#`; // Placeholder
-        frequencyLink.textContent = spot.frequency.toFixed(3);
-        frequencyLink.onclick = function(event) {
-            event.preventDefault(); // Prevent default link behavior
-            tuneRadioMHz(spot.frequency, spot.mode);
+        if (spot.frequency && typeof spot.frequency === 'number') {
+           frequencyLink.textContent = spot.frequency.toFixed(3);
+           frequencyLink.onclick = function(event) {
+              event.preventDefault(); // Prevent default link behavior
+              tuneRadioMHz(spot.frequency, spot.mode);
+            }
+        }
+        else {
+            frequencyLink.textContent = "";
+            frequencyLink.href = `#`; // Placeholder
         }
         frequencyCell.appendChild(frequencyLink);