chore: coding style improvements

Author: ritwickdey

background.js

@@ -16,7 +16,8 @@
     }
 
     function storeConfigToLocalStorage(data) {
-        chrome.storage.local.set({ [SETUP_STRING]: data || {} });
+        // return promise
+        return chrome.storage.local.set({ [SETUP_STRING]: data || {} })
     }
 
     function getConfigFromLocalStorage() {
@@ -35,10 +36,14 @@
             sendMsgToAllContainPage('live-server-config-updated', msg.data);
         }
         else if (msg.req === 'get-live-server-config') {
-            getConfigFromLocalStorage().then(
-                function (value) { sendResponse(value) },
-                function (error) { console.error(`Error: ${error}`) }
-            );
+            getConfigFromLocalStorage()
+                .then(function (value) { 
+                    sendResponse(value) 
+                })
+                .catch(function (error) { 
+                    console.error("Error in get-live-server-config:",error);
+                    sendResponse({}) 
+                });
         }
         return true; //Keep the callback(sendResponse) active
     });

popup/popup.js

@@ -18,12 +18,11 @@
             liveServerUrl: liveServerAddress.value || ''
         }
 
-        if (chrome && chrome.runtime) {
-            chrome.runtime.sendMessage({
-                req: 'set-live-server-config',
-                data: formData
-            });
-        }
+        chrome.runtime.sendMessage({
+            req: 'set-live-server-config',
+            data: formData
+        });
+
     }
 
     liveReloadCheck.onclick = () => {
@@ -41,13 +40,12 @@
         chrome.runtime.sendMessage({
             req: 'get-live-server-config'
         }, (data) => {
-            if (data) {
-                liveReloadCheck.checked = data.isEnable || false;
-                noProxyCheckBox.checked = !data.proxySetup;
-                actualServerAddress.value = data.actualUrl || '';
-                liveServerAddress.value = data.liveServerUrl || '';
-                serverSetupDiv.className = noProxyCheckBox.checked ? 'show' : 'hide';
-            }
+            if (!data) return
+            liveReloadCheck.checked = data.isEnable || false;
+            noProxyCheckBox.checked = !data.proxySetup;
+            actualServerAddress.value = data.actualUrl || '';
+            liveServerAddress.value = data.liveServerUrl || '';
+            serverSetupDiv.className = noProxyCheckBox.checked ? 'show' : 'hide';
         });
     });
 
@@ -62,5 +60,4 @@
         submitBtn.classList.add('btn-highlight');
     }
 
-
 })();