How to add DOM element script to head section?

Question

I want to add DOM element to head section of HTML. jQuery does not allow adding DOM element script to the head section and they execute instead, Reference.

I want t

Answer 1

try out ::

var script = document.createElement("script");
script.type="text/javascript";
script.innerHTML="alert('Hi!');";
document.getElementsByTagName('head')[0].appendChild(script);