<strong>JavaScript namespace pollution</strong> &mdash; the most common violation. Be sure to <a href="https://developer.mozilla.org/en/XUL_School/JavaScript_Object_Management">wrap your loose variables</a>
<strong>JavaScript 命名空间污染</strong> &mdash; 最常见的问题。请确认<a href="https://developer.mozilla.org/en/XUL_School/JavaScript_Object_Management">封装了您的松散变量</a>