Spam a Text every 20 sec. in Node.js

spam.js

var robot = require("robotjs");

var timerID = setInterval(function () {
    robot.typeString(`i am a robot. This was developed by @kidsonfilms#4635`);
    robot.keyTap('enter')
}, 20 * 1000);

spamWithDate.js

var robot = require("robotjs");

var timerID = setInterval(function () {
    var date_ob = new Date()
    let date = ("0" + date_ob.getDate()).slice(-2);

    // current month
    let month = ("0" + (date_ob.getMonth() + 1)).slice(-2);

    // current year
    let year = date_ob.getFullYear();

    // current hours
    let hours = date_ob.getHours();

    // current minutes
    let minutes = date_ob.getMinutes();

    // current seconds
    let seconds = date_ob.getSeconds();
    robot.typeString(`i am a robot, this action was performed at ${year + "-" + month + "-" + date + " " + hours + ":" + minutes + ":" + seconds} to prove i am a robot. This was developed by @kidsonfilms#4635`);
    robot.keyTap('enter')
}, 20 * 1000);