如何使用javascript获取标签属性？

Question

Sorry if my question was stupid. please someone one tell me how to do this following issue. I have tags like shown below

<link rel="next" href="#" >
<link rel="prev" href="#" >

now i need to select this tag by using where rel has next and where tag rel has prev eg: rel="next"

getElementbyAttribute(rel="next").href ="www.yyyy.com"

getElementbyAttribute(rel="prev").href ="www.mmmm.com"

How to do this in javascript

Answer 1

您可以使用document.querySelector或document.querySelectorAll来获取所有匹配的元素：

document.querySelector("[rel='next']");