Dmitryi Kuznetsov

                           
      const anchors = document.querySelectorAll('a[href*="#"]')

      for (let anchor of anchors) {
         anchor.addEventListener("click", function (event) {
            event.preventDefault();
            const blockID = anchor.getAttribute('href')
            document.querySelector('' + blockID).scrollIntoView({
               behavior: "smooth",
               block: "start"
            })
         })
      };