innerHTML and execute script

innerhtml.js

function setInnerHTML(elm, html) {
  elm.innerHTML = html;
  elm.querySelectorAll("script").forEach(function(oldScriptEl) {
    let newScriptEl = document.createElement("script");
    [].slice.call(oldScriptEl.attributes).forEach(function(attr) {
      newScriptEl.setAttribute(attr.name, attr.value);
    });
    newScriptEl.appendChild(document.createTextNode(oldScriptEl.innerHTML));
    oldScriptEl.parentNode.replaceChild(newScriptEl, oldScriptEl);
  });
}