get element by javascript [duplicate]

Question

This question already has answers here:

PHP DOMDocument getting Attribute of Tag (2 answers)

Closed 8 years ago.

How can I get the image url which embeded in below media: thumbnail tag ?

<link href="http://example.com" type="text/html">
<media:content>
<media:thumbnail url="http://example2.com/1.jpg" width="150" height="100"></media:thumbnail>
</media:content>
</link>

I am looking for something like

var link = tag.querySelectorAll('link')[0];
var media = link.querySelector('media:content');
var thumbnail= link.querySelector('media:thumbnail');
var url= thumbnail.getAttribute('url');

but obviousely querySelector could not retrieve the value of media:content

Answer 1

Simply to use attr

jsfiddle example

Answer 2

$('media:thumbnail').attr('url');

This may help you