how to delete child in javascript dom code example
Example: 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();
}