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17 de abr. de 2024 · The purpose of aria-label is the same as aria-labelledby. Both provide an accessible name for an element. If there is no visible name for the element you can reference, use aria-label to provide the user with a recognizable accessible name. If label text is available in the DOM and it's possible to reference it for an acceptable user experience ...
The purpose of this technique is to provide names for user interface controls that can be read by assistive technology. WAI-ARIA provides a way to associate text with a section, drawing, form element, picture, and so on, using the aria-labelledby property. This techniques uses the aria-labelledby attribute to associate a user interface control ...
Si en una página se provee aria-labelledby, se debería colocar también una etiqueta para también soportar navegadores antiguos que no tengan aún soperte ARIA. Con Firefox 3, los usuarios ciegos tendrán automáticamente mejor accesibilidad con el nuevo atributo, pero los usuarios de navadores antiguos de esta forma no son dejados en la oscuridad.
21 de sept. de 2013 · To be precise for your question, here is what your attributes are called as ARIA attribute states and model. aria-labelledby: Identifies the element (or elements) that labels the current element. aria-hidden (state): Indicates that the element and all of its descendants are not visible or perceivable to any user as implemented by the author.
While Firefox respects aria-label and aria-labelledby in both browse and focus mode, Internet Explorer only respects it in focus mode. Text not searchable. Text added with aria-label is not searchable in browsers. This is confusing to screen reader users, as they are not aware of any difference between "normal" text and aria-label text.
Associate the content with a focusable element using aria-labelledby or aria-describedby. Place the content in a focusable element that has role document or article. Manage focus of accessibility descendants as described in Managing Focus, updating the value of aria-activedescendant to reference the element containing the focused content.
This high level "label" is made with <fieldset> and <legend>. This registration form has three form controls to provide the date of birth. Visually it makes sense that both day, month and year is related to "Your date of birth". This relation is not obvious for a screen reader user. We can not use <label> here.
