It sets the left position of the new window. How to create hash from string in JavaScript ? From version 83 onward, Chrome started filtering all except approvelisted cross-origin headers, since non-approvelisted headers posed a security risk. Updated on Tuesday, October 25, 2022 • Improve article, Content available under the CC-BY-SA-4.0 license. Determines whether or not the browser will display the page in full-screen mode. Also, asynchronous HTTP request clicks to open a URL in a new tab can be made successfully. Connect and share knowledge within a single location that is structured and easy to search. If not, can I somehow window.open a page that then issues my request with custom headers inside its popped-up window? In case a window was not created, it returns a null. This name is used as a target for attributes of or