remove last added dom code example

Example 1: javascript remove last item

array.pop();

// Example
var colors = ['Yellow', 'Red', 'Blue', 'Green'];
var removedColor = colors.pop(); // Green
console.log(colors); // ['Yellow', 'Red', 'Blue']

Example 2: javascript remove last child element

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