html image change
let images = ['photoFromInternet', 'photoFromInternet2', 'photoFromInternet3']; let index = 0; const imgElement = document.querySelector('#mainPhoto'); function change() { imgElement.src = images[index]; index > 1 ? index = 0 : index++; } window.onload = function () { setInterval(change, 5000); };
Source: stackoverflow.com