PhantomJS is a quick, excellent alternative to native browser testing for both e2e testing with selenium and JavaScript unit testing with Karma. The beta version, PhantomJS 2.5 offers support for ES2015 unlike the current stable branch (at the time of writing this article 2.1.x). Download PhantomJS 2.5 for Ubuntu At the time of writing this article, the following versions are … [Read more...] about How to Install PhantomJS 2.5 Beta on Ubuntu 14.04, 16.04 LTS