embed.js

var arr = ["User1", "User2", "User3"];

  message.channel.send({embed: {
      color: 3447003,
      author: {
        name: client.user.username,
        icon_url: client.user.avatarURL
      },
      title: "This is an embed",
      url: "http://google.com",
      description: "This is a test embed to showcase what they look like and what they can do.",
      fields: [{
          name: "Fields",
          value: arr
        }
      ],
      timestamp: new Date(),
      footer: {
        icon_url: client.user.avatarURL,
        text: "© Example"
      }
    }
  });