On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 119 on 2023-10-31 Note: Before Chrome 119, an empty string incorrectly activated the confirmation dialog.
In Chrome Android version 119 on 2023-10-31 Note: Before Chrome Android 119, an empty string incorrectly activated the confirmation dialog.
Not in Deno
In Edge version 119 on 2023-11-02 Note: Before Edge 119, an empty string incorrectly activated the confirmation dialog.
In Firefox version 6 on 2011-08-16
In Firefox for Android version 6 on 2011-08-16
In Internet Explorer version 9 on 2011-03-14
In Quest Browser version 5.0 on undefined Note: Before Quest Browser false, an empty string incorrectly activated the confirmation dialog.
In Opera version 105 on 2023-11-14 Note: Before Opera 105, an empty string incorrectly activated the confirmation dialog.
In Opera Android version 79 on 2023-12-06 Note: Before Opera Android 79, an empty string incorrectly activated the confirmation dialog.
In Safari version 8 on 2014-10-16
Not in Safari on iOS
In Samsung Internet version 25.0 on 2024-04-24 Note: Before Samsung Internet 25.0, an empty string incorrectly activated the confirmation dialog.
In WebView Android version 119 on 2023-10-31 Note: Before WebView Android 119, an empty string incorrectly activated the confirmation dialog.
Not in WebView on iOS