React Review Audit

Open Beginner friendly
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Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
74/100
Issue type
Bug
Clarity
Clearly specified
Activity status
Quiet
Domain
frontend

Research direction

Open pages/index.js at lines 27, 63, and 76 and inspect the surrounding React state updates and JSX properties first. Resolve the four diagnostics, then rerun React Review and confirm the warnings are gone.

Written by the indexing model from the issue text.

Description

Score: 99/100 · 0 errors · 4 warnings

Copy as prompt
Fix the following React Review diagnostics in my codebase.

## Warnings (4)

1. [warning] no-unknown-property — pages/index.js:63
   Invalid property found

2. [warning] no-unknown-property — pages/index.js:76
   Unknown property found

3. [warning] no-unknown-property — pages/index.js:76
   Unknown property found

4. [warning] rerender-functional-setstate — pages/index.js:27
   setMessages([...messages, ...]) — use functional update `setMessages(prev => [...prev, ...])` to avoid stale closures

⚠️ Warnings (4)

no-unknown-property

Invalid property found

Property 'align' is only allowed on: tbody, applet, iframe, caption, th, table, tfoot, col, td, thead, img, colgroup, tr, hr

pages/index.js:63
pages/index.js:76
pages/index.js:76

rerender-functional-setstate

setMessages([...messages, ...]) — use functional update setMessages(prev => [...prev, ...]) to avoid stale closures

Use the callback form: setState(prev => prev + 1) to always read the latest value

pages/index.js:27


Last scored May 14, 2026 at 9:39 AM UTC. Maintained by React Review.

Dominant language
JavaScript
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