Tag
tabindex
- Aug 24, 2026 A Sequential Focus Test Protocol How to record and verify tab order, focus visibility, and focus containment, and what tabindex values, inert subtrees, and dialogs do to the sequence. accessibility
- Mar 15, 2026 Which Elements Can Actually Take Focus The closed list of natively focusable elements, the three independent exclusions that remove an element from that list, and why a call to focus() can return without moving focus at all. accessibility
- Mar 14, 2026 Focus Order and the Accessibility Tree How tabindex, DOM order, and the tree order diverge, and why the tab sequence and the reading order are computed from different structures. accessibility
- Oct 7, 2025 How the Browser Computes the Tab Sequence The tree walk behind the Tab key: tabindex partitioning, the sequential focus navigation starting point, and why a positive tabindex can send focus backwards through the page. accessibility