discord rainbow role

discord rainbow role from Pastebin

    
        var Discord = require("discord.js");
var bot = new Discord.Client({
    bot: false
});
var config = {
	token: "", //put your token here
	debug: true, //set to false if you don't want console spam
	roleArray: [] //an array of role "hashs," use the hashRole function on a Discord role object to get it
};
process.on("exit", function(code) {
    console.info(`Exiting process with exit code ${code}.`);
});
process.on("unhandledRejection", (rej, p)=>{
    console.error("Unhandled Rejection:\n"+rej);
    if (rej instanceof Error) {
        if (/Error:\sSomething took too long to do|read\sECONNRESET|EAI_AGAIN/i.test(rej.message)) {
            process.exit(1);
        }
    }
});
function hashRole (role) {
    return new Buffer(role.id + ":" + role.guild.id).toString("base64");
}
function unhashRole (hash) {
    var split = new Buffer(hash, "base64").toString("ascii").split`:`;
    return bot.guilds.get(split[1]).roles.get(split[0]);
}
bot.on("ready", function() {
    console.log(`Ready and logged in as ${bot.user.username}#${bot.user.discriminator} (ID: ${bot.user.id})`);
    var rainbow=[0xdc143c, 0xff8c00, 0xffff00, 0x7cfc00, 0x000080, 0x4b0082, 0xee82ee];
    var rainbowIndex = 0;
    var rainbowRoles = config.roleArray.map(v => unhashRole(v)).filter(v => v);
    var rainbowInterval = setInterval(function(){
        rainbowIndex = (rainbowIndex + 1) % rainbow.length;
        rainbowRoles.map((v, i) => v.setColor(rainbow[rainbowIndex]).catch(err => {
            rainbowRoles.splice(i, 1);
        }));
    }, 1700);
});
if (config.debug) {
	bot.on("warn", console.warn);
	bot.on("debug", console.info);
}
bot.login(config.token);