版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/jquery-dotimeout/1.0/jquery.ba-dotimeout.js
- https://cdn.bootcdn.net/ajax/libs/jquery-dotimeout/1.0/jquery.ba-dotimeout.min.js
jQuery doTimeout takes the work out of delayed code execution, including interval and timeout management, polling loops and debouncing.