How does xpath works internally?

Generally we write xpath like using below formula

//tagname[@attributename=’attributevalue’]

But have you ever thought how it works internally and how it search for the element in the DOM?

In the below tutorial I have explained how does xpath works internally, please check it out and learn the basic concepts of xpath-

In this tutorial, I have used XPath Plugin SelectorsHub to explain the concept, you can download it from here.

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Sanjay Kumar | Upgrade to SelectorsHub - XPathTool

Founder and Creator of SelectorsHub, TestCase Studio, TestCaseHub & ChroPath | Speaker | Blogger | Automation Passionate