Answers for "last element removeChild content js"

Javascript remove all child elements

var myDiv = document.getElementById("myDivID");
    myDiv.innerHTML = "";//remove all child elements inside of myDiv

javascript remove last child element

function remove_last_child() {
  var select = document.getElementById('parent_element');
  select.removeChild(select.lastChild);
}

js remove all child elements from html

document.getElementById("myId").innerHTML = '';