3 examples of 'remove last child javascript' in JavaScript

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58removeChildrenExceptLast(node) {
59 if (node) {
60 while (node.childNodes.length > 1) {
61 node.removeChild(node.firstChild)
62 }
63 }
64}
34removeChild(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}
23function 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}

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