Inexplicit 'task' in Chrome Perfomance DevTools

Question

Chrome exhibits huge lags when viewing a given web page of mine. I\'m using the DevTools Performance tab to try and find the culprit which I assume to be somewhere in m

Answer 1

You can use JavaScript's performance observer to know the bottleneck of perf issues in your web app.

Precise code -

const observer = new PerformanceObserver((list) => {
    console.log('Long Task detected!