chore(backend.js): use deep cloning over JSON.parse(JSON.stringify()), use event delegation to reduce redundant EventListeners

src/js/backend.js

@@ -330,7 +330,8 @@ function displayResults(data) {
   
   if (convertTime || replaceKeys) {
     const timezone = document.getElementById('timezoneSelect').value;
-    displayData = processTimestamps(JSON.parse(JSON.stringify(data)), timezone);
+    displayData = processTimestamps(structuredClone(data), timezone); // Use structured clone API instead of JSON.parse/stringify
+    // displayData = processTimestamps(JSON.parse(JSON.stringify(data)), timezone);
   }
   
   // Format the data
@@ -369,6 +370,7 @@ function displayError(message) {
   }
 }
 
+/*
 function addEnterKeyListeners() {
   document.getElementById("ssoToken").addEventListener("keypress", function(event) {
     if (event.key === "Enter") {
@@ -400,6 +402,38 @@ function addEnterKeyListeners() {
       document.getElementById("fuzzySearch").click();
     }
   });
+} */
+
+function addEnterKeyListeners() {
+  // Use event delegation for handling Enter key press
+  document.addEventListener("keypress", function(event) {
+    if (event.key === "Enter") {
+      // Get the active element
+      const activeElement = document.activeElement;
+      
+      if (!activeElement || !activeElement.id) return;
+      
+      // Mapping of input fields to their submit buttons
+      const inputToButtonMapping = {
+        "ssoToken": null, // Will trigger active tab button
+        "username": null, // Will trigger active tab button
+        "matchUsername": "fetchMatches",
+        "matchId": "fetchMatchInfo",
+        "userUsername": "fetchUserInfo",
+        "searchUsername": "fuzzySearch"
+      };
+      
+      if (activeElement.id in inputToButtonMapping) {
+        if (inputToButtonMapping[activeElement.id]) {
+          // Click the specific button
+          document.getElementById(inputToButtonMapping[activeElement.id]).click();
+        } else {
+          // Trigger the active tab button
+          triggerActiveTabButton();
+        }
+      }
+    }
+  });
 }
 
 function triggerActiveTabButton() {