Cases like post load executions or large data rendering it's consistent and the loading is consistent if defined. The document.readyState property tells us about the current loading state. +1 , this is 10x better than the onload event for the precise reasons you mention. If all three criteria above are met, a page is loaded properly. Is email scraping still a thing for spammers. If you only want your DOM to be ready and then start performing tests, then you can use interactive state, while if you want your DOM to completely loaded, then you need to use complete state. Your query can be solved easily by this helpful link: OnLoad W3School. Theres also a keepalive flag for doing such after-page-left requests in fetch method for generic network requests. Sometimes I try Firebug but it is just like "Inspect Element" on Chrome, as far as I can see, var loadTime = window.performance.timing.domComplete- window.performance.timing.navigationStart; why this is not working? Loop (for each) over an array in JavaScript. ((window.performance.timing.domComplete- window.performance.timing.navigationStart)/1000)+" sec. or clicking a link to reload a specific page. measure that the app loads faster. You can detect when a page has loaded by using the window.onload () event. Torsion-free virtually free-by-cyclic groups. You can use this in tandem with the Catch block so you'll be able to handle . Please, the performance.dominteractive is miscalulated, The open-source game engine youve been waiting for: Godot (Ep. Not the answer you're looking for? But the problem above with incorrect numbers still exists. Nowadays, it is rarely used. The Simplest implementation: window.location.reload () It is the simplest inbuilt method in JavaScript that will reload the page, but the task is to refresh the page/reload the page only once. For the Cache object. Please don't reference W3Schools, use MDN instead. Test! If you are a new user and need to create an account, click here to access the main log in page, then click Register. rev2023.3.1.43269. removeEventListener and detachEvent. How To Add Google Translate Button On Your Webpage? The behavior was changed, because some webmasters abused this event handler by showing misleading and annoying messages. Heres a document with