react-doctor/no-redundant-display-class
Redundant display utility
- Category: Maintainability
- Severity: warn
- Source:
oxlint-plugin-react-doctor - Framework: global
- Enabled when: tailwind
- Tags: design, test-noise, react-jsx-only
- Default: Disabled until configured
Validate the diagnostic
Confirm the reported code matches this rule before you edit it.
Confirm the reported code matches react-doctor/no-redundant-display-class. Compare it with the Before example and verify the same API, framework, and execution context. Treat it as a false positive only when one of those conditions differs.
Compare the code
The corrected pattern shows a focused way to address the diagnostic.
Reported pattern
const A = () => <span className="inline text-sm" />;Corrected pattern
const A = () => <span className="text-sm" />;How to fix
Use the corrected pattern as a reference. Preserve behavior that the rule does not require you to change.
Copyable fix prompt
Copy this self-contained prompt into your coding agent after you confirm the diagnostic.
Fix every confirmed
Reference transformation:Before:react-doctor/no-redundant-display-class diagnostic in the current repository.
Required change:
- Drop the display class that matches the element's default (block on a <div>, inline on a <span>). It is pure noise; keep only display changes like flex, grid, or hidden.const A = () => <span className="inline text-sm" />;const A = () => <span className="text-sm" />;Constraints:
- Confirm the reported code matches the Before pattern.
- Make the smallest change that fixes the root cause.
- Preserve behavior and interfaces unrelated to this diagnostic.
- Reuse existing project components, utilities, and conventions.
- Do not introduce render-phase side effects, render-phase state updates, or Hooks rule violations.
- Use existing brand assets, product facts, content, and design tokens.
- Do not invent claims, customer data, typefaces, or artwork.
- Adapt identifiers and framework details instead of copying blindly.
- Do not disable the rule or suppress matching code.
- Confirm this rule is enabled for the project:
tailwind.
Verification:
- Run focused tests for the changed behavior.
- Run React Doctor and confirm this diagnostic no longer appears.
- Report the files changed and any checks you could not run.Related rules
More Maintainability rules from the rules reference:
react-doctor/no-redundant-should-component-update: Drop shouldComponentUpdate when extending PureComponent, or extend React.Component if custom comparison logic is genuinely needed.react-doctor/no-redundant-title-tooltip: Title tooltip repeats visible control textreact-doctor/no-render-in-render: Extract to a named component: `const ListItem = ({ item }) => <div>{item.name}</div>`react-doctor/no-render-prop-children: Replace `renderXxx` props with compound subcomponents (e.g. `<Modal.Header>`) or `children` so the parent doesn't dictate every customization pointreact-doctor/no-repeated-container-text: A card repeats the same text in distinct slots