This is just a guide. Live region markup is a complex area which is somewhat open to interpretation. The following is intended to provide implementation guidance that respects screen readers developers' need to try different things. The intention is to strike a balance between providing useful guidance on how to use the markup's intended meaning while supporting live regions as an area for screen readers to innovate and compete....View this page on GitHub • Report a problem with this content...
The aria-placeholder attribute defines a short hint (a word or short phrase) intended to help the user with data entry when a form control has no value. The hint can be a sample value or a brief description of the expected format....View this page on GitHub • Report a problem with this content...
Learn about the PushManager interface, including its methods, specifications and browser compatibility....View this page on GitHub • Report a problem with this content...
Learn about the XRHitTestResult interface, including its properties and methods, code examples, specifications, and browser compatibility....View this page on GitHub • Report a problem with this content...
The ignoreCase accessor property of RegExp instances returns whether or not the i flag is used with this regular expression....View this page on GitHub • Report a problem with this content...
The HTTP headers reference on MDN Web Docs documents HTTP header fields. These are components of the header section of request and response messages in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. This article explains how to create a new reference page for an HTTP header....View this page on GitHub • Report a problem with this content...
La propriété localStorage vous permet d'accéder à un objet local Storage. Le localStorage est similaire au sessionStorage. La seule différence : les données stockées dans le localStorage n'ont pas de délai d'expiration, alors que les données stockées dans le sessionStorage sont nettoyées quand la session navigateur prend fin — donc quand on ferme le navigateur....View this page on GitHub • Report a problem with this content...
The Badging API gives web developers a method of setting a badge on a document or application, to act as a notification that state has changed without displaying a more distracting notification. A common use case for this would be an application with a messaging feature displaying a badge on the app icon to show that new messages have arrived....View this page on GitHub • Report a problem with this content...
The HTTP 404 Not Found client error response status code indicates that the server cannot find the requested resource.
Links that lead to a 404 page are often called broken or dead links and can be subject to link rot....View this page on GitHub • Report a problem with this content...