// Get the header element const header = document.querySelector('.headerv2'); // Get the initial offset of the header const headerOffsetTop = header.offsetTop; // Add an event listener to the window object to listen for scrolling window.addEventListener('scroll', () => { // Get the current scroll position const scrollPosition = window.scrollY; // Check if the scroll position is greater than or equal to the header's initial offset if (scrollPosition >= headerOffsetTop) { // Add the "sticky" class to the header header.classList.add('sticky'); } else { // Remove the "sticky" class from the header header.classList.remove('sticky'); } });