browser-security

Browser security restrictions and policies

Web Close Original Tab After window.open() in JavaScript

Learn why window.close() fails after window.open() in JavaScript due to browser security. Fix with redirects for window open close, handle cross-origin YouTube issues, and PHP integration for dynamic URLs.

#browser-security
#javascript
#php
#web-development
#window-open

1 answer• 1 view

02/09/2026, 03:28 PM