从包含的元素中获取iframe



我有一个来自iframe内部的节点,我需要获取包含该节点的iframe。JS代码在包含iframe的文档中执行,但在需要查找iframe元素的函数中,我只得到了包含的节点。

试试这个例子或者点击下面的链接:

https://www.npmjs.com/package/node-iframe-replacement

var iframeReplacement=require('node-iframe-replacement'(;

//添加iframe替换以表示为中间件(添加res.merge方法(app.use(iframeReplacement(;

//创建常规快速路线app.get('/',function(req,res({

// respond to this request with our fake-news content embedded within the BBC News home page
res.merge('fake-news', {
// external url to fetch
sourceUrl: 'http://www.bbc.co.uk/news',
// css selector to inject our content into
sourcePlaceholder: 'div[data-entityid="container-top-stories#1"]',
// pass a function here to intercept the source html prior to merging
transform: null
});

});

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