So DOMContentLoaded definitely happens after such scripts: In the example above, we first see Library loaded, and then DOM ready! (all scripts are executed). Note: Requested position (top, left), and requested dimension (width, height) values in windowFeatures will be corrected if any of such requested value does not allow the entire browser popup to be rendered within the work area for applications of the user's operating system. Warning: Modern browsers have built-in popup blockers, preventing the opening of such popups. url currently in the secondary window */, /* if the resource to load is different, Most of the entries in the NAME column of the output from lsof +D /tmp do not begin with /tmp. For instance, if the page has a form with login and password, and the browser remembered the values, then on DOMContentLoaded it may try to autofill them (if approved by the user). window.location.hostname returns the domain name of the web host. How to clear form after submit in Javascript without using reset? rev2023.3.3.43278. Thats a precaution, as scripts may want to modify DOM, and even document.write into it, so DOMContentLoaded has to wait. Angular 6 - Could not find module "@angular-devkit/build-angular". window.location.pathname returns the path and filename of the current page. FileReader.onLoad/onLoadEnd event argument has no target.result To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Example1 In this example, there is a div element with a height of 200px and a width of 200px. addEventListener is better than onload because multiple scripts can use it. */, // example.com and example.org are not the same origin, // DOMException: Permission denied to access property "origin" on cross-origin object, // This time, the new browsing context has the same origin, Provide alternative ways when JavaScript is disabled, Always identify links leading to a secondary window, WebAIM: Links and Hypertext - Hypertext Links, G200: Opening new windows and tabs from a link only when necessary, G201: Giving users advanced warning when opening a new window. Nowadays, it is rarely used. You can achieve the alert message results by using an alternative onload event via a body tag. The onbeforeunload event occurs when a document is about to be unloaded. The onload property processes load events after the element has finished loading. Content available under a Creative Commons license. To learn more, see our tips on writing great answers. The onload attribute can be used to check the visitor's browser type and browser version, and load the proper version of the web page based on the information. How do you explicitly set a new property on `window` in TypeScript? Give the name of your application as "Window_Navigator" and then click ok. Firefox, Chrome and Opera autofill forms on DOMContentLoaded. How do I call a JavaScript function on page load? image.onload = function (this: HTMLImageElement) { const height = this.height; const width = this.width; console.log ('Image size ', [width, height]) }; Share Follow answered Dec 10, 2021 at 11:31 Alexander Poshtaruk 2,022 14 18 What a neat solution! First, create an image element after the document has been fully loaded by placing the code inside the event handler of the window's load event. Time arrow with "current position" evolving with overlay number. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Not the answer you're looking for? For example, if I want to have a pop-up, should I write (directly inside the