title: discord.js - I need help for a profile command
body: <p>So, I've created a profile command for my bot but I wanna add an second argument.
  The command that I wanna make is "/profile [username to search]" , but I don't now how to do it. </p>
  
  <p>If you can help me, I'll appreciate this.</p>
  
  <p>Here is the code: </p>
  
  <pre><code>if (message.content === '/profile') {
        let botembed = new Discord.RichEmbed()
                  .setTitle("**__Exoly User Profile__**")
                  .setTimestamp(new Date())
                  .setColor("#4286f4")
                  .setFooter("Exolia", `${bot.user.avatarURL}`)
                  .setThumbnail(`${message.author.avatarURL}`)
                  .addField("Username :", `${message.author.username}`, inline = true)
                  .addField("Exolytes :", "|---|", inline = true)
                  .addField("Played Time :", "|---|", inline = true)
                  .addField("Faction :", "Armada", inline = true);
         if (shouldResponseTo(message)) {
             message.delete()
             return message.channel.send(botembed);
         }
      }
  </code></pre>