function addItem() {
    let text=document.getElementById('newText').value;
    let listItem=document.createElement('li');
    let ul=document.getElementById('items');
    if(text!=''){
        listItem.appendChild(document.createTextNode(text+""));
        let span=document.createElement('span');
        span.innerHTML='<a href="#">[Delete}</a>';
        span.firstChild.addEventListener('click',deleteItem);

        listItem.appendChild(span);
        ul.appendChild(listItem);
        document.getElementById('items').appendChild(listItem);
        document.getElementById('newText').value='';
        function deleteItem(){
            let currentItem=this.parentNode.parentNode;
            let ulList=currentItem.parentNode;
            ulList.removeChild(currentItem);
        }
    }

    }