content@texuli/blocksagent-emittablecontent
Code blocks
blocks-code
Validated, highlighted code.
Live examples
Code blocks example
Code blocks example
Loading demo…
Props
| Name | Kind | Required | Default | Description |
|---|---|---|---|---|
block | object | yes | — | Untrusted block data validated by the component before rendering. |
labels | object | no | — | — |
oninvalid | event | no | — | Host-provided callback; omit when no host behavior is needed. |
lineNumbers | boolean | no | — | — |
highlights | array | no | — | — |
hostStep | number | no | — | — |
step | number | no | — | — |
copyable | boolean | no | — | — |
Keyboard
| Key | Action |
|---|---|
— | See accessibility notes for keyboard behavior. |
Accessibility
- Provide the required accessible title, description or text alternatives.
- Keep data available in the component-provided text or table alternative.
Evidence for blocks-code
Latest committed gates for blocks-code (as of 2026-10-23). Static snapshot — not live CI.
Behavior
n/ano behavior scenario
No dedicated behavior scenario for this catalog id (a styled or display surface, covered by its unit and axe tests).
Size (gzip)
@texuli/blocks/blocks-code · budget 20.0 KiB
Budget from texuli.budgets.json; re-measure with `pnpm size --filter <entry>`.
Axe
documented
tests/e2e/site-component-pages.spec.tsdocs/quality (a11y-*)
Site component pages axe gate; package-level a11y docs under docs/quality when present.
Browsers
chromiumwebkitmobile
Playwright projects: Desktop Chrome, Desktop Safari, Pixel 7. Firefox is a known gap on this host.
When to use
Use when
- Render code blocks from structured content data.
Don’t use when
Prefer another component
- Application navigation, account controls or mutations.