空标题元素上的aria role=presentation是用于指定该元素的角色为presentation,表示该元素不具有语义意义,仅用于视觉展示目的,不应被屏幕阅读器等辅助技术读取。 该属性的作用是告诉辅助技术忽略该元素的语义,将其视为纯粹的展示元素,避免误导用户。在一些特定的情况下,我们可能需要使用空标题元素来实现特定的布局或样式需求...
https://www.w3.org/TR/wai-aria-practices-1.1/#presentation_rolewww.w3.org/TR/wai-aria-p...
Probably because you don't know what ARIA presentation role is used for. https://www.w3.org/WAI/ARIA/apg/practices/hiding-semantics/ What you want is this: Democracy Dies in Darkness This removes the heading semantics of the h2 element from assistive technologies making it the equivalent...
美女们: 晴川 静秋 黄小仙 自定义单选框控件的时候使用,下图为左侧HTML的效果图: radiogroup 表示单选组 美女们:
aria-brailleroledescription index.md role-generic index.md 2 changes: 1 addition & 1 deletion2a11y/aria-attrs/index.md Original file line numberDiff line numberDiff line change Expand Up@@ -122,7 +122,7 @@ ARIA-атрибутыподдерживают [роли](/a11y/aria-rol...
语法测试 Posted September 30, 2016 标题 markdown # 我是H1标题 ## 我是H2标题 ### 我是H3标题...
fix(aria-allowed-role): Update progress element to not allow any roles 50892ce Merge branch 'fix-allow-aria-roles' of https://github.com/timogasda/a… … e9e17d2 straker requested a review from a team as a code owner 13 months ago straker changed the title Timogasda fix allow...
rolepresentationCreated: November-22, 2018 隐式本机角色语义不会映射到辅助功能 API 的元素。 placeholderCopySome content on the left. Some content on the right <!-- Only used to clear floats -->rolealert 咏叹调 Copyright © 2018. All right reserved tastones.com 备案号:鲁ICP备18045372...
The element that relates to the delete icon in Chip elements when the onDelete prop is set has role set to "presentation". As this element performs an action, and there isn't any way to set an aria-label on the SVG, this seems to break accessibility rules. https://www.w3.org/TR/...
The flow cytometry analysis of cells was executed utilizing the FACS Aria II Cell Sorter (BD Biosciences), and subsequent data analysis was carried out using FlowJo software (TreeStar) [22]. The above materials were purchased from BD (USA), BioLegend (USA), and Thermofisher (USA). In the...