Javascript 我可以用什么来代替DOMSubtreeModified？

我正在为opera编写一个用户脚本，opera不支持， 子树修改是否有其他方法

注意：我正在寻找一个只使用javascript的解决方案。（不是jquery或任何javascript库）

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谢谢。

针对您真正关心的节点，然后使用间隔计时器检查更改

关键是选择感兴趣的节点，例如：

<div id="content"><p class="author"> ... </p> 
... 
</div>

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您的用户实际使用Opera的百分比是多少？想想这个问题：它真的值得吗？

setInterval (MyNodeCheckFunc, 500);

function MyNodeCheckFunc () 
{
    var newNodeList     = [];
    this.oldNodeList    = this.oldNodeList  ||  [];

    var targetNodes     = document.querySelectorAll ('VALID CSS-STYLE SELECTOR');
    if (targetNodes  &&  targetNodes.length > 0) 
    {
        /*--- Found target node(s).  Go through each and act if they
            are new.
        */
        for (var J = targetNodes.length - 1;  J >= 0;  --J) 
        {
            var targNode = targetNodes[J];

            newNodeList.push (targNode);

            if (! targNode.weHaveProcessed) 
            {
                targNode.weHaveProcessed    = true;

                //// DO STUFF FOR NEW NODE.
            }
        }
    }

    /*/// HERE, COMPARE newNodeList TO oldNodeList.
        1)  If an item is in oldNodeList, but not in newNodeList, 
            do any DELETED NODE action.

        2)  If an item is in a different order from oldNodeList 
            to newNodeList, do any MOVED NODE action.
    */
    this.oldNodeList = newNodeList;
}