The HTTP If-None-Match request header makes a request conditional.
The server returns the requested resource in GET and HEAD methods with a 200 status, only if it doesn't have an ETag matching the ones in the If-None-Match header.
For other methods, the request will be processed only if the eventually existing resource's ETag doesn't match any of the values listed....if-none-match Browser compatibility BCD tables only load in the browser See...
The :host CSS pseudo-class selects the shadow host of the shadow DOM containing the CSS it is used inside — in other words, this allows you to select a custom element from inside its shadow DOM....host-selector Browser compatibility BCD tables only load in the browser See...
Das HTML-Element wird verwendet, um den Titel eines zitierten kreativen Werks zu markieren. Die Referenz kann in einer abgekürzten Form gemäß kontextbezogenen Konventionen in Bezug auf Zitationsmetadaten vorliegen....Browser-Kompatibilität BCD tables only load in the browser Siehe...
HTML-элемент устанавливает перевод строки в тексте (возврат каретки). Он полезен при написании поэмы или адреса, где важно деление на строки....Совместимость с браузерами BCD tables only load in the browser Смотрите...
Learn about the Highlight interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility....highlight Browser compatibility BCD tables only load in the browser See...