Omit catch block errors when not needed

Xiao.js

@@ -67,7 +67,7 @@ client.on('message', async msg => {
 	if (!call.active) return;
 	try {
 		await call.send(origin ? call.recipient : call.origin, msg);
-	} catch (err) {
+	} catch {
 		return; // eslint-disable-line no-useless-return
 	}
 });
@@ -80,7 +80,7 @@ client.on('guildMemberRemove', async member => {
 		const leaveMsg = leaveMsgs[Math.floor(Math.random() * leaveMsgs.length)];
 		await channel.send(leaveMsg.replace(/{{user}}/gi, `**${member.user.tag}**`));
 		return null;
-	} catch (err) {
+	} catch {
 		return null;
 	}
 });

commands/analyze/what-anime.js

@@ -59,7 +59,7 @@ module.exports = class WhatAnimeCommand extends Command {
 				.get('https://trace.moe/api/me')
 				.query({ token: WHATANIME_KEY });
 			return { status: body.quota > 0, refresh: body.quota_ttl };
-		} catch (err) {
+		} catch {
 			return { status: false, refresh: Infinity };
 		}
 	}
@@ -89,7 +89,7 @@ module.exports = class WhatAnimeCommand extends Command {
 					token: data.tokenthumb
 				});
 			return body;
-		} catch (err) {
+		} catch {
 			return null;
 		}
 	}

commands/info/user.js

@@ -54,7 +54,7 @@ module.exports = class UserCommand extends Command {
 					• ${roles.length ? trimArray(roles, 6).join(', ') : 'None'}
 				`;
 				embed.setColor(member.displayHexColor);
-			} catch (err) {
+			} catch {
 				embed.setFooter('Failed to resolve member, showing basic user information instead.');
 			}
 		}

commands/number-edit/math.js

@@ -30,7 +30,7 @@ module.exports = class MathCommand extends Command {
 		try {
 			const evaluated = math.evaluate(expression).toString();
 			return msg.reply(evaluated).catch(() => msg.reply('Invalid expression.'));
-		} catch (err) {
+		} catch {
 			return msg.reply('Invalid expression.');
 		}
 	}

commands/number-edit/units.js

@@ -43,7 +43,7 @@ module.exports = class UnitsCommand extends Command {
 		try {
 			const value = math.unit(amount, base).toNumber(target);
 			return msg.say(`${formatNumber(amount)} ${base} is ${formatNumber(value)} ${target}.`);
-		} catch (err) {
+		} catch {
 			return msg.say('Either an invalid unit type was provided or the unit types do not match.');
 		}
 	}

commands/other/phone.js

@@ -47,7 +47,7 @@ module.exports = class PhoneCommand extends Command {
 			this.client.phone.set(id, new PhoneCall(this.client, msg.channel, channel));
 			await this.client.phone.get(id).start();
 			return null;
-		} catch (err) {
+		} catch {
 			return msg.reply('Failed to start the call. Try again later!');
 		}
 	}

commands/other/portal-send.js

@@ -37,7 +37,7 @@ module.exports = class PortalSendCommand extends Command {
 			const displayName = msg.channel.type === 'text' ? msg.guild.name : 'DM';
 			await channel.send(`**${this.portalEmoji} ${msg.author.tag} (${displayName}):** ${message}`);
 			return msg.say(`Message sent to **${channel.name}** in **${channel.guild.name}**!`);
-		} catch (err) {
+		} catch {
 			return msg.reply('Failed to send the message. Try again later!');
 		}
 	}

commands/other/prune.js

@@ -33,7 +33,7 @@ module.exports = class PruneCommand extends Command {
 			const messages = await msg.channel.messages.fetch({ limit: count + 1 });
 			await msg.channel.bulkDelete(messages, true);
 			return null;
-		} catch (err) {
+		} catch {
 			return msg.reply('There are no messages younger than two weeks that can be deleted.');
 		}
 	}

commands/other/rename-all.js

@@ -50,7 +50,7 @@ module.exports = class RenameAllCommand extends Command {
 			for (const member of msg.guild.members.cache.values()) {
 				try {
 					await member.setNickname(nickname);
-				} catch (err) {
+				} catch {
 					i++;
 					continue;
 				}

commands/search/google.js

@@ -42,7 +42,7 @@ module.exports = class GoogleCommand extends Command {
 		const nsfw = msg.channel.nsfw || false;
 		try {
 			href = await this.customSearch(query, nsfw);
-		} catch (err) {
+		} catch {
 			href = `http://lmgtfy.com/?iie=1&q=${encodeURIComponent(query)}`;
 		}
 		if (!href) return msg.say('Could not find any results.');

commands/single/hi.js

@@ -15,7 +15,7 @@ module.exports = class HiCommand extends Command {
 		try {
 			await msg.react('👋');
 			return null;
-		} catch (err) {
+		} catch {
 			return msg.reply('Hi there!');
 		}
 	}

commands/text-edit/say.js

@@ -22,7 +22,7 @@ module.exports = class SayCommand extends Command {
 		try {
 			if (msg.channel.type === 'text' && msg.deletable) await msg.delete();
 			return msg.say(text);
-		} catch (err) {
+		} catch {
 			return msg.say(text);
 		}
 	}

commands/util/help.js

@@ -48,7 +48,7 @@ module.exports = class HelpCommand extends Command {
 				msgs.push(await msg.direct({ embed }));
 				if (msg.channel.type !== 'dm') msgs.push(await msg.say('📬 Sent you a DM with information.'));
 				return msgs;
-			} catch (err) {
+			} catch {
 				return msg.reply('Failed to send DM. You probably have DMs disabled.');
 			}
 		}

commands/util/report.js

@@ -44,7 +44,7 @@ module.exports = class ReportCommand extends Command {
 			try {
 				const channel = await this.client.channels.fetch(REPORT_CHANNEL_ID);
 				await channel.send({ embed });
-			} catch (err) {
+			} catch {
 				await this.sendOwnerDM(embed);
 			}
 		} else {
@@ -57,7 +57,7 @@ module.exports = class ReportCommand extends Command {
 		for (const owner of this.client.owners) {
 			try {
 				await owner.send({ embed });
-			} catch (err) {
+			} catch {
 				continue;
 			}
 		}

types/image.js

@@ -19,7 +19,7 @@ module.exports = class ImageArgumentType extends ArgumentType {
 			try {
 				await request.get(value);
 				return true;
-			} catch (err) {
+			} catch {
 				return false;
 			}
 		}