An introduction to PhantomJS: A headless browser for Automation Test.

A headless WebKit which offers native and quick support for a number of web standards. PhantomJS is scriptable with a JavaScript API and permits webpage capturing, pages manipulation, access to the file system and page settings. 

Also it contend with mobile Webkit, which supports touch events.

Read More at https://www.bugraptors.com/blog/introduction-phantomjs-headless-browser-automation-test/