WP-CODE-01
Code is preserved, but a long unbroken line may overflow. This applies to WordPress, where the result is kept.
Affects WordPress. Matches code_long_line. Fixture markdown-portability-test-v1.
What happens, per destination
| Destination | Tested surface | Result | Severity | Confidence | Last tested |
|---|---|---|---|---|---|
| WordPress | WordPress.com desktop Block Editor | Kept | Review | Verified | Tested 2026-08-24. |
Why, and what to do
Theme CSS controls overflow; tested long lines exceeded a 390-pixel viewport.
Do this: Check the post on a narrow screen.
Limits of this rule
- It describes the surface and date in the table above, not every version, theme, or plugin.
- Reading it in isolation hides the other rules that touch the same draft.
- A rule is only as current as the test date beside it.
Related
- All WordPress rules, and the WordPress test record.
- The full rule set, also available as rules.json.
- Check your own draft against all five