function logEventDuration(entries) {
  const events = entries.getEntriesByType("event");
  for (const event of events) {
    console.log(
      `Event handler took: ${
        event.processingEnd - event.processingStart
      } milliseconds`,
    );
  }
}

const observer = new PerformanceObserver(logEventDuration);
observer.observe({ type: "event", buffered: true });
if (console.everything === undefined) {
  console.everything = [];
  function TS(){
    return (new Date).toLocaleString("sv", { timeZone: 'UTC' }) + "Z"
  }
  window.onerror = function (error, url, line) {
    console.everything.push({
      type: "exception",
      timeStamp: TS(),
      value: { error, url, line }
    })
    return false;
  }
  window.onunhandledrejection = function (e) {
    console.everything.push({
      type: "promiseRejection",
      timeStamp: TS(),
      value: e.reason
    })
  } 

  function hookLogType(logType) {
    const original= console[logType].bind(console)
    return function(){
      console.everything.push({ 
        type: logType, 
        timeStamp: TS(), 
        value: Array.from(arguments) 
      })
      original.apply(console, arguments)
    }
  }

  ['log', 'error', 'warn', 'debug'].forEach(logType=>{
    console[logType] = hookLogType(logType)
  })
}