Tag: NVDA

Accessible ARIA Tabs

The WAI-ARIA specification remains unfinished and its implementation incomplete. All the same, some of it, e.g., landmark roles, can be used right now to improve the accessibility of web content and applications without causing a detrimental effect in older browsers or assistive technologies. I’m a big fan of WAI-ARIA, and think it is already a very useful collection of techniques… Continue reading

NVDA and JAWS with Links to Previously Hidden Anchors

Each of the anchors (both the a elements and heading anchors) below have an id and tabindex=”-1″. Target anchors 3 and 6 are hidden with display:none until they are targetted with the link at which point they are made visible and focus is set to them. 1. Link to visible simple anchor 2. Link programmatically setting focus to visible simple… Continue reading

tabindex, Keyboard Focus and Some ARIA in Screen Readers

These test cases are in no way comprehensive or robust: They should really be supplemented with examples using a greater variety of HTML5 elements and ARIA roles, but I just can’t be bothered at this point. Nonetheless, they reveal some interesting, if not slightly worrying, behaviour on the part of at least two screen readers. At least two things are… Continue reading

In-Page Links and Input Focus [Again]

That in-page links work and properly update the page’s input focus can be crucial for users that rely on keyboard navigation, especially if they do not also use a screen reader. Often discussed in the context of “skip links”, this has been something of an issue for years, the various reasons for and effects of which have been documented well… Continue reading

HTML5, ARIA Roles, and Screen Readers in May 2010

Note: Updated research and results for March 2011. There are some good, helpful examples and work out there already showing how some screen readers deal with various HTML5 constructs and ARIA roles. I know the specs are not finished yet and assistive technology vendors are always working on it, but I wanted to play around a bit and confirm for… Continue reading