If we want to cancel the transition to another page, we cant do it here. How to check whether an image is loaded or not ? Check if page gets reloaded or refreshed in JavaScript. You can use this in tandem with the Catch block so you'll be able to handle . Better to externalize it completely. No credit card is needed - you can start your free trial with us using your Google or Facebook account. That said, I really hope that there's a client-only solution for this. Both Chrome and FF has implemented it when document has finished loading sometime after it has parsed. Making statements based on opinion; back them up with references or personal experience. We have tried to make it useful both for experts and novices alike. rev2023.3.1.43269. Heres a document with