[JavaScript] Page loaded in x seconds

[Valentin]

Salutare, 

 

(function(){
  const t = window.performance && performance.timing;
  if (!t) {
    return;
  }
  const loadTime = (t.loadEventEnd - t.navigationStart) / 1000;
  alert(`Page loaded in ${loadTime} seconds`);
}())

Edited April 6, 2020 by BeNy gL