3 examples of 'remove last child javascript' in JavaScript

58
removeChildrenExceptLast(node) {
59
  if (node) {
60
    while (node.childNodes.length > 1) {
61
      node.removeChild(node.firstChild)
62
    }
63
  }
64
}

34
removeChild(child) {
35
  const index = this.childNodes.indexOf(child);
36
  if (index === -1) return;
37
  child.parentNode = undefined;
38
  this.childNodes.splice(index, 1);
39
40
  const nextSibling = child.nextSibling;
41
  if (child.previousSibling) {
42
    child.previousSibling = nextSibling;
43
  }
44
45
  child.nextSibling = child.previousSibling = undefined;
46
}

23
function remove(child) {
24
    if(Array.isArray(child)) {
25
        let currentChild = child[0],
26
            nextChild;
27
        const lastChild = child[1],
28
            parent = lastChild.parentNode;
29
30
        while(currentChild !== lastChild) {
31
            nextChild = currentChild.nextSibling;
32
            parent.removeChild(currentChild);
33
            currentChild = nextChild;
34
        }
35
36
        parent.removeChild(lastChild);
37
    }
38
    else {
39
        child.parentNode.removeChild(child);
40
    }
41
}