removechild js code example

Example 1: how to remove an element from a parent element javascript

function removeElement(el) {
    el.parentNode.removeChild(el);
}

// or
HTMLElement.prototype.remove = function() { this.parentNode.removeChild(this); return this; }

Example 2: 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(); 
    }