<div class="relative">
    <div class="absolute inset-0 w-screen h-screen bg-pink-500 text-white flex items-center justify-center text-5xl transition-all ease-in-out duration-1000 transform translate-x-0 slide">Hello</div>
    <div class="absolute inset-0 w-screen h-screen bg-purple-500 text-white flex items-center justify-center text-5xl transition-all ease-in-out duration-1000 transform translate-x-full slide">There</div>
</div>

setTimeout(function(){
    let activeSlide = document.querySelector('.slide.translate-x-0');
    activeSlide.classList.remove('translate-x-0');
    activeSlide.classList.add('-translate-x-full');
    
    let nextSlide = activeSlide.nextElementSibling;
    nextSlide.classList.remove('translate-x-full');
    nextSlide.classList.add('translate-x-0');
}, 3000);