delete all childs in node
while (myNode.firstChild) {
myNode.removeChild(myNode.lastChild);
}delete all childs in node
while (myNode.firstChild) {
myNode.removeChild(myNode.lastChild);
}js clear child nodes
<script>
function removeAllChildNodes(parent) {
while (parent.firstChild) {
parent.removeChild(parent.firstChild);
}
}
const container = document.getElementById('container');
removeAllChildNodes(container);
</script>
<div id="container">
<p>All elements inside this container will be deleted,</p>
<p>when removeAllChildNodes(container) is run.</p>
</div>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();
}Copyright © 2021 Codeinu
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