Override Body JavaScript

override_body.js

function(_){
  
  !function reset(){
    function  resetTarget(target){
      target.removeAttribute("id");
      target.removeAttribute("class");
      target.removeAttribute("style");
      target.innerHTML = `<div id="${_.id}">${_.init || ""}</div>`;
    }

    resetTarget(_.doc["head"]);
    resetTarget(_.doc["body"]);
  }()
  
}({
  id: "App",
  doc: document,
  init: "loading..."
})