aria-level No Heading is a heading for a section of the page. The aria-level attribute must be set on the role="heading" element to preserve an orderly document structure. If omitted, the implicit value of aria-level will be set to 2 upon Heading within the accessibility tree. 1.2...
object with aria-labelledby attribute video with aria-labelledby attribute Link with aria-labelledby containing img with no alt img with null alt and non-null aria-labelledby attributes input with aria-labelledby pointing to role=presentation element aria-level Screen ReaderNVDAJAWSVoiceOver...
Attribute Name Category Tokens tabindex 0, -1 role token: according to definition in primitive aria-level int aria-live Live token: polite, assertive aria-multiline Description true, false aria-multiselectable Description true, false aria-pressed State true, false aria-relevant Live token: all,...
This is linked with the calendar via the aria-describedby attribute.import {Button, Calendar, CalendarCell, CalendarGrid, CalendarGridBody, CalendarGridHeader, CalendarHeaderCell, Heading, Text} from 'react-aria-components'; <Calendar> <Button slot="previous" /> <Heading /> <Button slot="next"...
CSS attribute selectors. [aria-invalid=true] {border : 2px solid red;} Accessible Name The name of a user interface element. The value of the accessible name may be derived from a visible (e.g., the visible text on a button) or invisible (e.g., the text alternative that describes ...
本篇小结是在2011年时候总结的,当时做一个产品的跨浏览器兼容工作,由于产品开发的时间比较早,最开始只能在IE下面(IE 8、IE 9还有点点问题)使用,做跨浏览器兼容工作的时候,主要是适配IE 6--IE 9、Safari、FireFox、Chrome,引入了jQuery框架进行改造后,大部分功能可以正常使用,现将总结分享一下。
Once all this is defined in therespecConfig, use theclassattribute on the links to activate the script for that link. The value of thehrefshould be the fragment you want to target, i.e,. the hash tag and fragment ID. For example, a link to the list of roles in the ARIA spec would...
On a semantical level, the aria-expanded attribute is a good choice to convey that an element's visibility can be toggled, together with its current state: Toggle A screen reader will announce: Toggle. Button collapsed. If the button is activated (and the aria-expanded status is changed...
Describe the bug Group elements that have attribute role="group" cannot have aria-selected attribute according to ARIA standards. https://accessibilityinsights.io/info-examples/web/aria-allowed-attr/ More info https://www.levelaccess.com...
We all have great hope for this, but, as of this writing, this attribute isn’t exposed to any of the assistive technology we used for testing. The required status was not announced in any way using JAWS 11, Window-Eyes 7.2, NVDA, VoiceOver, or ZoomText. Support for the HTML5 require...