Removing wrapper div without Jquery (raw javascript)

Question

I know there is a solution with Jquery called unwrap, but I am writing \"raw\" JavaScript. I didn\'t find any solution without jQuery.

I\'d like to remove a div like

Answer 1

shouldn't this line work

 document.getElementById("mydiv").outerHTML = document.getElementById("mydiv").innerHTML

See this JSBin Example (inspect the element)