Plugin: react-featuresRules
jsx-no-duplicate-props
Prevent duplicate props in JSX elements. This rule is part of eslint-plugin-react-features and provides LLM-optimized error messages.
Prevent duplicate props in JSX elements. This rule is part of eslint-plugin-react-features and provides LLM-optimized error messages.
Quick Summary
| Aspect | Details |
|---|---|
| Severity | Error (bug prevention) |
| Auto-Fix | ❌ No auto-fix |
| Category | React |
| ESLint MCP | ✅ Optimized for ESLint MCP integration |
| Best For | All React/JSX projects |
Rule Details
Duplicate JSX props cause one value to override another, which is almost always a mistake.
Examples
❌ Incorrect
<Button onClick={handleClick} onClick={handleSubmit} />
<Input name="email" name="username" />✅ Correct
<Button onClick={handleClick} />
<Input name="email" />Related Rules
jsx-key- Require key prop in iterators
Use this rule
npm install -D oxlint-plugin-react-features{ "jsPlugins": ["oxlint-plugin-react-features"], "rules": { "react-features/jsx-no-duplicate-props": "error" }}import { defineConfig } from 'vite-plus';export default defineConfig({ lint: { jsPlugins: ['oxlint-plugin-react-features'], rules: { 'react-features/jsx-no-duplicate-props': 'error', }, },});oxlint-plugin-react-features re-exports eslint-plugin-react-features/oxlint: the same rules under the same IDs, and no ESLint install. Why oxlint.
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