On the standards track: Yes
Is Experimental: Yes
Is Deprecated: No
In Chrome version 119 on 2023-10-31 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
In Chrome Android version 119 on 2023-10-31 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
In Edge version 119 on 2023-11-02 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
In Opera version 105 on 2023-11-14 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
In Opera Android version 79 on 2023-12-06 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
Not in Safari
Not in Safari on iOS
In Samsung Internet version 25.0 on 2024-04-24 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
In WebView Android version 119 on 2023-10-31 Note: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
Not in WebView on iOS