Calculate DomContentLoaded

How to measure time taken by a function to execute

Check this in regards to measuring the time your functions take

In your function that you want to measure the performance of, use the node built in time checkers

function doPuppeteerStuff = () => {
  console.time('puppeteer');
  
  //doPuppeteerMagic()
  
  console.timeEnd('puppeteer');
  // Prints: puppeteer: 225.438ms
}

https://nodejs.org/api/console.html#console_console_timeend_label Here is the documentation for it