Discord image reposter

// Extract the required classes from the discord.js module
const { Client, MessageAttachment } = require('discord.js');

// Create an instance of a Discord client
const client = new Client();

/**
 * The ready event is vital, it means that only _after_ this will your bot start reacting to information
 * received from Discord
 */
client.on('ready', () => {
  console.log('I am ready!');
});

client.on('message', message => {
    //if bot sends something
    if(message.author.bot) return;
    // If the message contains attachments
    if (message.attachments &&  message.attachments.length > 0) {
        //iterate trough attachments
        message.attachments.forEach(element => {
            // Send the attachment in the message channel with a content
            message.channel.send(`${message.author},`, element);
        });
    }
});

client.login('your token here');