javascript domElement .append(domElement / htmlString)
javascript domElement .append( domElement ) Target: add/create child element(s) in given element. getElementById getElementsByTagName getElementsByClassName getElementsByName querySelector querySelectorAll In case of DOM NodeList first Node Element is processed for append to child elements. Description : insert passed dom elements in selected dom element at the end of other child elements. Note: in case of string html is passed then new element is created and inserted. it return selected element for further processing. Syntax: DOMElement.append( domElement/htmlString ) DOMNodeList.append( domElement /htmlString ) HTMLCollection.append( domElement /htmlString ) Usase: document.querySelector('container').append("<span>Welcome</span>") it creates span element and insert it in container element document.querySelector('container').append(document.querySelectorAll("ul")) it insert all UL elements in container element. document.querySelector(...