var app = document.getElementById('app');

        var typewriter = new Typewriter(app, {
            loop: true,
            delay: 75,
        });

        typewriter
            .pauseFor(500)
            .typeString('Websites')
            .pauseFor(500)
            .deleteChars(9)
            .pauseFor(500)
            .typeString('Messenger')
            .pauseFor(500)
            .deleteChars(9)
            .pauseFor(500)
            .typeString('Instagram')
            .pauseFor(500)
            .deleteChars(9)
            .pauseFor(500)
            .typeString('Whats App')
            .pauseFor(500)
            .deleteChars(9)
            .pauseFor(1000)
            .start();