Make small code style improvements

web/src/app/ConnectionManager.js

@@ -61,9 +61,7 @@ class ConnectionManager {
       const { connectionId } = subscription;
       const added = !this.connections.get(connectionId);
       if (added) {
-        const { baseUrl } = subscription;
-        const { topic } = subscription;
-        const { user } = subscription;
+        const { baseUrl, topic, user } = subscription;
         const since = subscription.last;
         const connection = new Connection(
           connectionId,

web/src/app/utils.js

@@ -118,10 +118,10 @@ export const maybeWithBearerAuth = (headers, token) => {
 export const withBasicAuth = (headers, username, password) => ({ ...headers, Authorization: basicAuth(username, password) });
 
 export const maybeWithAuth = (headers, user) => {
-  if (user && user.password) {
+  if (user?.password) {
     return withBasicAuth(headers, user.username, user.password);
   }
-  if (user && user.token) {
+  if (user?.token) {
     return withBearerAuth(headers, user.token);
   }
   return headers;

web/src/components/EmojiPicker.jsx

@@ -125,17 +125,7 @@ const Category = (props) => {
   );
 };
 
-const emojiMatches = (emoji, words) => {
-  if (words.length === 0) {
-    return true;
-  }
-  for (const word of words) {
-    if (emoji.searchBase.indexOf(word) === -1) {
-      return false;
-    }
-  }
-  return true;
-};
+const emojiMatches = (emoji, words) => words.length === 0 || words.some((word) => emoji.searchBase.includes(word));
 
 const Emoji = (props) => {
   const { emoji } = props;