Add windows ScollTo event to all class

scrollTo.js

const targets = document.getElementsByClassName('smoothScroll');


const scrollToElement =  function(event) {
    
    event.preventDefault();
    
    let elementId = event.target.attributes.href.value.replace('#', '');

    let scrollPosition = document.getElementById(elementId).offsetTop;

    window.scrollTo({
        top: scrollPosition,
        behavior: "smooth"
    });

}

for(let i = 0; i < targets.length; i++){
  
  targets[i].addEventListener('click', scrollToElement, false);
  
}