const Discord = require("discord.js");
const client = new Discord.Client;

String.prototype.toHHMMSS = function () {
    var sec_num = parseInt(this, 10); // don't forget the second param
    var hours   = Math.floor(sec_num / 3600);
    var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
    var seconds = sec_num - (hours * 3600) - (minutes * 60);

    if (hours   < 10) {hours   = "0"+hours;}
    if (minutes < 10) {minutes = "0"+minutes;}
    if (seconds < 10) {seconds = "0"+seconds;}
    var time    = hours+':'+minutes+':'+seconds;
    return time;
}

    if(message.content === "uptime"){
        var time = process.uptime();
        var uptime = (time + "").toHHMMSS();
        message.reply("Uptime:" + uptime);
    }

client.login("spierdalaj");