Uncaught TypeError: Cannot read property 'scrollIntoView' of undefined want to create dynamic navbar and scrollintoView to sections in javascript?

var sections = document.querySelectorAll("section");
for(link=0; link<sections.length+1; link++){
    var li= document.createElement('li');
    var texet_linke =sections[link].getAttribute("data-nav");
    li.innerHTML =texet_linke;
    
    var ul= document.getElementById('navbar__list');
    ul.appendChild(li);
    li.addEventListener("click", myFunction);
    
    function myFunction() {
        sections[link].scrollIntoView();
    }
}