msg.embes.size or msg.embeds.length code example

Example: embed discord.js

// at the top of your file
const Discord = require('discord.js');

// inside a command, event listener, etc.
const exampleEmbed = new Discord.RichEmbed()
	.setColor('#0099ff')
	.setTitle('Some title')
	.setURL('https://discord.js.org/')
	.setAuthor('Some name', 'https://i.imgur.com/wSTFkRM.png', 'https://discord.js.org')
	.setDescription('Some description here')
	.setThumbnail('https://i.imgur.com/wSTFkRM.png')
	.addField('Regular field title', 'Some value here')
	.addBlankField()
	.addField('Inline field title', 'Some value here', true)
	.addField('Inline field title', 'Some value here', true)
	.addField('Inline field title', 'Some value here', true)
	.setImage('https://i.imgur.com/wSTFkRM.png')
	.setTimestamp()
	.setFooter('Some footer text here', 'https://i.imgur.com/wSTFkRM.png');

channel.send(exampleEmbed);