dom deletechild code example

Example 1: js remove child elements

function deleteChild() { 
        let e = document.querySelector("ul"); 
        
        //e.firstElementChild can be used. 
        let child = e.lastElementChild;  
        while (child) { 
            e.removeChild(child); 
            child = e.lastElementChild; 
        } 
    } 
    let btn = document.getElementById( 
    "btn").onclick = function() { 
        deleteChild(); 
    }

Example 2: java script remowechild an element from the DOM

let node = document.getElementById("nested");
if (node.parentNode) {
  node.parentNode.removeChild(node);
}