https://050p.bet/static/js/reactPatch.js

1if (typeof Node === 'function' && Node.prototype) {
2  const originalRemoveChild = Node.prototype.removeChild;
3  Node.prototype.removeChild = function (child) {
4    if (child.parentNode !== this) {
5      if (console) {
6        console.warn('Cannot remove a child from a different parent', child, this);
7      }
8      return child;
9    }
10    return originalRemoveChild.apply(this, arguments);
11  };
12
13  const originalInsertBefore = Node.prototype.insertBefore;
14  Node.prototype.insertBefore = function (newNode, referenceNode) {
15    if (referenceNode && referenceNode.parentNode !== this) {
16      if (console) {
17        console.warn('Cannot insert before a reference node from a different parent', referenceNode, this);
18      }
19      return newNode;
20    }
21    return originalInsertBefore.apply(this, arguments);
22  };
23}