react-doctor/no-excessive-font-families
Page mixes too many font families
- Category: Maintainability
- Severity: warn
- Source:
oxlint-plugin-react-doctor - Framework: global
- Enabled when: always
- Tags: design, test-noise
- 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-excessive-font-families. 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
<main>
<h1 className="font-serif">Report</h1>
<p className="font-sans">Summary</p>
<span className="font-mono">Status</span>
<aside className="font-[Georgia]">Notes</aside>
</main>;Corrected pattern
const Page = () => (
<main>
<h1 className="font-serif">Report</h1>
<p className="font-sans">Summary</p>
<span className="font-mono">Status</span>
<aside className="font-sans">Notes</aside>
</main>
);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-excessive-font-families diagnostic in the current repository.
Required change:
- Use a display face, a body face, and at most one purposeful outlier such as monospace.<main>
<h1 className="font-serif">Report</h1>
<p className="font-sans">Summary</p>
<span className="font-mono">Status</span>
<aside className="font-[Georgia]">Notes</aside>
</main>;const Page = () => (
<main>
<h1 className="font-serif">Report</h1>
<p className="font-sans">Summary</p>
<span className="font-mono">Status</span>
<aside className="font-sans">Notes</aside>
</main>
);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.
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-excessive-pill-treatment: Page overuses pill-shaped treatmentsreact-doctor/no-fake-browser-chrome: Preview redraws decorative browser chromereact-doctor/no-flat-page-type-scale: Page typography uses a compressed size rangereact-doctor/no-full-viewport-centered-hero: Hero uses a full-viewport centered templatereact-doctor/no-full-viewport-width: Full viewport width causes overflow