I&#x27;m not sure you&#x27;re not trolling, but in case you have serious concerns, node.js 4.0.0 incorporates the history of io.js.  io.js defined 1.0.0 in early 2015.<p>See <a href="https:&#x2F;&#x2F;github.com&#x2F;nodejs&#x2F;node&#x2F;blob&#x2F;master&#x2F;CHANGELOG.md" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;nodejs&#x2F;node&#x2F;blob&#x2F;master&#x2F;CHANGELOG.md</a> and search for 1.0.0