spec checked

MDN ARIA separator role

Documents separator role for static dividers and focusable moveable widgets, including aria-orientation, aria-valuenow, aria-valuemin, aria-valuemax, accessible name, and keyboard interaction expectations for splitters.

Open source

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
Window splitter Choose window splitter when adjacent panes are both part of the same durable workspace and users need control over their relative sizes. The splitter separates two named panes and communicates which pane size its value represents. MDN documents focusable moveable separator role requirements, accessible names, values, orientation, and keyboard expectations.

Evidence Role

This source is treated as spec evidence. Use it to validate the decision rules above, not as a visual style reference.

Publisher: MDN Web Docs. Last checked: .