Add new ESLint rules

src/client/websocket/packets/handlers/GuildCreate.js

@@ -8,12 +8,12 @@ class GuildCreateHandler extends AbstractHandler {
     const guild = client.guilds.get(data.id);
     if (guild) {
       if (!guild.available && !data.unavailable) {
-        // a newly available guild
+        // A newly available guild
         guild.setup(data);
         this.packetManager.ws.checkIfReady();
       }
     } else {
-      // a new guild
+      // A new guild
       client.dataManager.newGuild(data);
     }
   }

src/client/websocket/packets/handlers/GuildEmojisUpdate.js

@@ -16,22 +16,22 @@ class GuildEmojisUpdate extends AbstractHandler {
     const deletions = mappify(guild.emojis.entries());
 
     for (const emoji of data.emojis) {
-      // determine type of emoji event
+      // Determine type of emoji event
       const cachedEmoji = guild.emojis.get(emoji.id);
       if (cachedEmoji) {
         deletions.delete(emoji.id);
         if (!cachedEmoji.equals(emoji, true)) {
-          // emoji updated
+          // Emoji updated
           client.actions.GuildEmojiUpdate.handle(cachedEmoji, emoji);
         }
       } else {
-        // emoji added
+        // Emoji added
         client.actions.GuildEmojiCreate.handle(guild, emoji);
       }
     }
 
     for (const emoji of deletions.values()) {
-      // emoji deleted
+      // Emoji deleted
       client.actions.GuildEmojiDelete.handle(emoji);
     }
   }

src/client/websocket/packets/handlers/GuildMembersChunk.js

@@ -1,6 +1,6 @@
 const AbstractHandler = require('./AbstractHandler');
 const Constants = require('../../../../util/Constants');
-// uncomment in v12
+// Uncomment in v12
 // const Collection = require('../../../../util/Collection');
 
 class GuildMembersChunkHandler extends AbstractHandler {
@@ -10,7 +10,7 @@ class GuildMembersChunkHandler extends AbstractHandler {
     const guild = client.guilds.get(data.guild_id);
     if (!guild) return;
 
-    // uncomment in v12
+    // Uncomment in v12
     // const members = new Collection();
     //
     // for (const member of data.members) members.set(member.id, guild._addMember(member, false));

src/client/websocket/packets/handlers/PresenceUpdate.js

@@ -9,7 +9,7 @@ class PresenceUpdateHandler extends AbstractHandler {
     let user = client.users.get(data.user.id);
     const guild = client.guilds.get(data.guild_id);
 
-    // step 1
+    // Step 1
     if (!user) {
       if (data.user.username) {
         user = client.dataManager.newUser(data.user);

src/client/websocket/packets/handlers/VoiceStateUpdate.js

@@ -17,7 +17,7 @@ class VoiceStateUpdateHandler extends AbstractHandler {
           member.voiceChannel.members.delete(oldVoiceChannelMember.id);
         }
 
-        // if the member left the voice channel, unset their speaking property
+        // If the member left the voice channel, unset their speaking property
         if (!data.channel_id) member.speaking = null;
 
         if (member.user.id === client.user.id && data.channel_id) {