clear domcontent code example
Example 1: delete all childs in node
while (myNode.firstChild) {
myNode.removeChild(myNode.lastChild);
}
Example 2: Remove all child nodes of a list:
// Get the <ul> element with id="myList"
let list = document.getElementById("myList");
// As long as <ul> has a child node, remove it
while (list.hasChildNodes()) {
list.removeChild(list.firstChild);
}