page reload using location.reload () back or forward button from a browser. So right now old browsers still may show it as a message, but aside of that theres no way to customize the message shown to the user. Which attribute is used to specify an alternate text for an image, if the image is not loaded properly in HTML ? Connect and share knowledge within a single location that is structured and easy to search. Which means, following code may not work: Instead, in such handlers one should set event.returnValue to a string to get the result similar to the code above: What happens if we set the DOMContentLoaded handler after the document is loaded? Add a reference to CefSharp in MainPage. Naturally, it has to wait for styles to load. Learn more about Stack Overflow the company, and our products. Find centralized, trusted content and collaborate around the technologies you use most. For example, there are very heavy images on any web page and takes time to load. measure that the app loads faster. Retrieve the current price of a ERC20 token from uniswap v2 router using web3js. Step 2: Analyze the result This standard say the first point has to be that "interactive" fires precisely after dom parsed! Are you sure your DOM has finished loading when you did the calculation? Video. This can be used for various purposes like checking for cookies or setting the correct version of the page depending on the user browser. An HTML page with loading message is called which in turn calls the target page immediately (through JavaScript). ", because a lot of extension stores consider that privacy violation. . Open Visual Studio 2012 and click "File" -> "New" -> "Web Site.". Find centralized, trusted content and collaborate around the technologies you use most. This should break out the server communication, then the rendering, then any javascript calls. How can I change a sentence based upon input to a command? Or just whenever a page gets requested the first time (which can be checked with Page.IsPostBack). Instead of that kind of performance.now() subtractions the code get little shorter by User Timing API where you set marks in your code and measure between marks. While using W3Schools, you agree to have read and accepted our, , ,