| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| export const shuffleNodeChildren = (containerID) => { |
| const container = document.querySelector(containerID); |
| |
| if (!container) { |
| return; |
| } |
| |
| const tmp = container.cloneNode(true); |
| |
| for (let i = tmp.children.length + 1; i--;) { |
| tmp.appendChild(tmp.children[Math.random() * i | 0]); |
| } |
| |
| container.parentNode.replaceChild(tmp, container); |
| }; |