title: discord.js userID avatarURL in embed
body: <p>I trying display avatar via userID because it wants that if I changed it, the new one loaded via my user ID in footer in embed will be displayed. Anyone know how on v12? {need without message.author}</p>
  
  <pre class="lang-js prettyprint-override"><code>else if(isValidCommand(message, "embed")) {
      let embedContent = message.content.substring(9);
      let embed = new discord.MessageEmbed();
      embed.addField('Message: ', embedContent);
      embed.setColor('PURPLE');
      embed.setAuthor(message.author.tag, message.author.avatarURL());
      embed.setThumbnail( client.user.avatarURL());
      embed.setTitle("Func title comming soon");
      embed.setURL(``);
      embed.setDescription("Func description comming soon");
      embed.setImage(``);
      embed.setTimestamp(Date.now());
      embed.setFooter("© 2020 Dominik ~rejzer#9345 | link |", **[USERID .avatarURL or .displayAvatarURL]** ); 
      message.channel.send(embed);
  }
  </code></pre>