fix: Table of contents - make tabs of horizontal mode configurable and scrollable#1286
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Pull request overview
This PR updates the TableOfContents horizontal mode to allow configuring tab scrolling behavior via forwarded scroll-related props, and adjusts styles/stories to demonstrate and support scrollable horizontal tabs.
Changes:
- Add
tabsProps(scroll-related) support forTableOfContentswhenmode="horizontal". - Hide overflow for the horizontal TOC container to better constrain tab layout.
- Refactor
Tabsprop typing by extractingTabsScrollProps, and extend Storybook coverage with a new scrollable horizontal story.
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| src/organisms/TableOfContents/TableOfContents.types.ts | Removes the unused TableOfContentsMode type file. |
| src/organisms/TableOfContents/TableOfContents.tsx | Adds tabsProps forwarding for horizontal mode and updates public props typing. |
| src/organisms/TableOfContents/TableOfContents.styles.ts | Constrains horizontal layout via overflow: hidden. |
| src/organisms/TableOfContents/TableOfContents.stories.tsx | Updates story typing/args and adds a new HorizontalScrollable story. |
| src/molecules/Tabs/Tabs.types.ts | Extracts TabsScrollProps and reuses it via interface extension. |
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yunarch
approved these changes
May 13, 2026
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