how to do embeds discord bot with long descrpitions code example

Example 1: discord.js MessageEmbed

//top of file
const Discord = require('discord.js')

//example (inside of a command)

const embed = new Discord.Message.Embed()
embed.setAuthor(`example`)
embed.setTitle(`example`)
embed.setDescription(`example`)

message.channel.send({embed});

//there are obviously some other add-ons, such as AuthorIcon and URL.

Example 2: discord bot embed message

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: "They can have different fields with small headlines."
      },
      {
        name: "Masked links",
        value: "You can put [masked links](http://google.com) inside of rich embeds."
      },
      {
        name: "Markdown",
        value: "You can put all the *usual* **__Markdown__** inside of them."
      }
    ],
    timestamp: new Date(),
    footer: {
      icon_url: client.user.avatarURL,
      text: "© Example"
    }
  }
});