const moment = require("moment");

exports.run = function(client, message){
    console.log(`[${moment().format('YYYY-MM-DD HH:mm')}] Margarine greeted someone.`);
    message.delete().catch();
    message.channel.send(`Hello ${message.author.username}!`);
};

exports.conf = {
  enabled: true,
  guildOnly: false,
  aliases: ["greet"],
  permLevel: 0
};

exports.help = {
  name: "Greet",
  description: "Have Margarine greet you with a hello!",
  usage: "greet"
};

@@ -72,16 +72,19 @@
 sage
-)%7B%0D%0A    
+, args)%7B%0D%0A%09
 cons
@@ -111,17 +111,17 @@
 .format(
-'
+%22
 YYYY-MM-
@@ -132,9 +132,9 @@
 H:mm
-'
+%22
 )%7D%5D 
@@ -160,26 +160,24 @@
 omeone.%60);%0D%0A
-  
   message.de
@@ -193,19 +193,70 @@
 tch();%0D%0A
-   
+%09%0D%0A%09if (message.mentions.users.size === 0) %7B%0D%0A%09%09return
  message
@@ -302,17 +302,120 @@
 sername%7D
-!
+%60);%09%0D%0A%09%7D%0D%0A%09%0D%0A%09let user = message.mentions.users.first()%0D%0A%09message.channel.send(%60Hello $%7Buser.username%7D! 
 %60);%0D%0A%7D;%0D
@@ -613,16 +613,16 @@
 llo!%22,%0D%0A
-
   usage:
@@ -628,15 +628,45 @@
 : %22greet
+ %3Cmentioned person %5Boptional%5D%3E
 %22%0D%0A%7D;%0D%0A

Update greet.js